2978511060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{751}}^1$

素因数の和:867

約数の個数: 288

約数和(自身を含む): 10369658880

約数和(自身を除く): 7391147820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 71, 76, 84, 95, 98, 105, 114, 133, 140, 142, 147, 190, 196, 210, 213, 228, 245, 266, 284, 285, 294, 355, 380, 399, 420, 426, 490, 497, 532, 570, 588, 665, 710, 735, 751, 798, 852, 931, 980, 994, 1065, 1140, 1330, 1349, 1420, 1470, 1491, 1502, 1596, 1862, 1988, 1995, 2130, 2253, 2485, 2660, 2698, 2793, 2940, 2982, 3004, 3479, 3724, 3755, 3990, 4047, 4260, 4506, 4655, 4970, 5257, 5396, 5586, 5964, 6745, 6958, 7455, 7510, 7980, 8094, 9012, 9310, 9443, 9940, 10437, 10514, 11172, 11265, 13490, 13916, 13965, 14269, 14910, 15020, 15771, 16188, 17395, 18620, 18886, 20235, 20874, 21028, 22530, 26285, 26980, 27930, 28329, 28538, 29820, 31542, 34790, 36799, 37772, 40470, 41748, 42807, 45060, 47215, 52185, 52570, 53321, 55860, 56658, 57076, 63084, 66101, 69580, 71345, 73598, 78855, 80940, 85614, 94430, 99883, 104370, 105140, 106642, 110397, 113316, 132202, 141645, 142690, 147196, 157710, 159963, 171228, 183995, 188860, 198303, 199766, 208740, 213284, 214035, 220794, 264404, 266605, 283290, 285380, 299649, 315420, 319926, 330505, 367990, 373247, 396606, 399532, 428070, 441588, 499415, 533210, 551985, 566580, 599298, 639852, 661010, 699181, 735980, 746494, 793212, 799815, 856140, 991515, 998830, 1013099, 1066420, 1103970, 1119741, 1198596, 1322020, 1398362, 1492988, 1498245, 1599630, 1866235, 1983030, 1997660, 2026198, 2097543, 2207940, 2239482, 2612729, 2796724, 2996490, 3039297, 3199260, 3495905, 3732470, 3966060, 4052396, 4195086, 4478964, 5065495, 5225458, 5598705, 5992980, 6078594, 6991810, 7091693, 7464940, 7838187, 8390172, 10130990, 10450916, 10487715, 11197410, 12157188, 13063645, 13983620, 14183386, 15196485, 15676374, 20261980, 20975430, 21275079, 22394820, 26127290, 28366772, 30392970, 31352748, 35458465, 39190935, 41950860, 42550158, 49641851, 52254580, 60785940, 70916930, 78381870, 85100316, 99283702, 106375395, 141833860, 148925553, 156763740, 198567404, 212750790, 248209255, 297851106, 425501580, 496418510, 595702212, 744627765, 992837020, 1489255530, 2978511060]

約数ペア:

[(1, 2978511060), (2, 1489255530), (3, 992837020), (4, 744627765), (5, 595702212), (6, 496418510), (7, 425501580), (10, 297851106), (12, 248209255), (14, 212750790), (15, 198567404), (19, 156763740), (20, 148925553), (21, 141833860), (28, 106375395), (30, 99283702), (35, 85100316), (38, 78381870), (42, 70916930), (49, 60785940), (57, 52254580), (60, 49641851), (70, 42550158), (71, 41950860), (76, 39190935), (84, 35458465), (95, 31352748), (98, 30392970), (105, 28366772), (114, 26127290), (133, 22394820), (140, 21275079), (142, 20975430), (147, 20261980), (190, 15676374), (196, 15196485), (210, 14183386), (213, 13983620), (228, 13063645), (245, 12157188), (266, 11197410), (284, 10487715), (285, 10450916), (294, 10130990), (355, 8390172), (380, 7838187), (399, 7464940), (420, 7091693), (426, 6991810), (490, 6078594), (497, 5992980), (532, 5598705), (570, 5225458), (588, 5065495), (665, 4478964), (710, 4195086), (735, 4052396), (751, 3966060), (798, 3732470), (852, 3495905), (931, 3199260), (980, 3039297), (994, 2996490), (1065, 2796724), (1140, 2612729), (1330, 2239482), (1349, 2207940), (1420, 2097543), (1470, 2026198), (1491, 1997660), (1502, 1983030), (1596, 1866235), (1862, 1599630), (1988, 1498245), (1995, 1492988), (2130, 1398362), (2253, 1322020), (2485, 1198596), (2660, 1119741), (2698, 1103970), (2793, 1066420), (2940, 1013099), (2982, 998830), (3004, 991515), (3479, 856140), (3724, 799815), (3755, 793212), (3990, 746494), (4047, 735980), (4260, 699181), (4506, 661010), (4655, 639852), (4970, 599298), (5257, 566580), (5396, 551985), (5586, 533210), (5964, 499415), (6745, 441588), (6958, 428070), (7455, 399532), (7510, 396606), (7980, 373247), (8094, 367990), (9012, 330505), (9310, 319926), (9443, 315420), (9940, 299649), (10437, 285380), (10514, 283290), (11172, 266605), (11265, 264404), (13490, 220794), (13916, 214035), (13965, 213284), (14269, 208740), (14910, 199766), (15020, 198303), (15771, 188860), (16188, 183995), (17395, 171228), (18620, 159963), (18886, 157710), (20235, 147196), (20874, 142690), (21028, 141645), (22530, 132202), (26285, 113316), (26980, 110397), (27930, 106642), (28329, 105140), (28538, 104370), (29820, 99883), (31542, 94430), (34790, 85614), (36799, 80940), (37772, 78855), (40470, 73598), (41748, 71345), (42807, 69580), (45060, 66101), (47215, 63084), (52185, 57076), (52570, 56658), (53321, 55860)]