221358130140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^4\times {\mathrm{1129}}^1\times {\mathrm{1361}}^1$

素因数の和:2530

約数の個数: 240

約数和(自身を含む): 724232386080

約数和(自身を除く): 502874255940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 980, 1029, 1129, 1361, 1372, 1470, 1715, 2058, 2258, 2401, 2722, 2940, 3387, 3430, 4083, 4116, 4516, 4802, 5145, 5444, 5645, 6774, 6805, 6860, 7203, 7903, 8166, 9527, 9604, 10290, 11290, 12005, 13548, 13610, 14406, 15806, 16332, 16935, 19054, 20415, 20580, 22580, 23709, 24010, 27220, 28581, 28812, 31612, 33870, 36015, 38108, 39515, 40830, 47418, 47635, 48020, 55321, 57162, 66689, 67740, 72030, 79030, 81660, 94836, 95270, 110642, 114324, 118545, 133378, 142905, 144060, 158060, 165963, 190540, 200067, 221284, 237090, 266756, 276605, 285810, 331926, 333445, 387247, 400134, 466823, 474180, 553210, 571620, 663852, 666890, 774494, 800268, 829815, 933646, 1000335, 1106420, 1161741, 1333780, 1400469, 1536569, 1548988, 1659630, 1867292, 1936235, 2000670, 2323482, 2334115, 2710729, 2800938, 3073138, 3267761, 3319260, 3872470, 4001340, 4609707, 4646964, 4668230, 5421458, 5601876, 5808705, 6146276, 6535522, 7002345, 7682845, 7744940, 8132187, 9219414, 9336460, 9803283, 10755983, 10842916, 11617410, 13071044, 13553645, 14004690, 15365690, 16264374, 16338805, 18438828, 19606566, 21511966, 23048535, 23234820, 27107290, 28009380, 30731380, 32267949, 32528748, 32677610, 39213132, 40660935, 43023932, 46097070, 49016415, 53779915, 54214580, 64535898, 65355220, 75291881, 81321870, 92194140, 98032830, 107559830, 129071796, 150583762, 161339745, 162643740, 196065660, 215119660, 225875643, 301167524, 322679490, 376459405, 451751286, 527043167, 645358980, 752918810, 903502572, 1054086334, 1129378215, 1505837620, 1581129501, 2108172668, 2258756430, 2635215835, 3162259002, 3689302169, 4517512860, 5270431670, 6324518004, 7378604338, 7905647505, 10540863340, 11067906507, 14757208676, 15811295010, 18446510845, 22135813014, 31622590020, 36893021690, 44271626028, 55339532535, 73786043380, 110679065070, 221358130140]

約数ペア:

[(1, 221358130140), (2, 110679065070), (3, 73786043380), (4, 55339532535), (5, 44271626028), (6, 36893021690), (7, 31622590020), (10, 22135813014), (12, 18446510845), (14, 15811295010), (15, 14757208676), (20, 11067906507), (21, 10540863340), (28, 7905647505), (30, 7378604338), (35, 6324518004), (42, 5270431670), (49, 4517512860), (60, 3689302169), (70, 3162259002), (84, 2635215835), (98, 2258756430), (105, 2108172668), (140, 1581129501), (147, 1505837620), (196, 1129378215), (210, 1054086334), (245, 903502572), (294, 752918810), (343, 645358980), (420, 527043167), (490, 451751286), (588, 376459405), (686, 322679490), (735, 301167524), (980, 225875643), (1029, 215119660), (1129, 196065660), (1361, 162643740), (1372, 161339745), (1470, 150583762), (1715, 129071796), (2058, 107559830), (2258, 98032830), (2401, 92194140), (2722, 81321870), (2940, 75291881), (3387, 65355220), (3430, 64535898), (4083, 54214580), (4116, 53779915), (4516, 49016415), (4802, 46097070), (5145, 43023932), (5444, 40660935), (5645, 39213132), (6774, 32677610), (6805, 32528748), (6860, 32267949), (7203, 30731380), (7903, 28009380), (8166, 27107290), (9527, 23234820), (9604, 23048535), (10290, 21511966), (11290, 19606566), (12005, 18438828), (13548, 16338805), (13610, 16264374), (14406, 15365690), (15806, 14004690), (16332, 13553645), (16935, 13071044), (19054, 11617410), (20415, 10842916), (20580, 10755983), (22580, 9803283), (23709, 9336460), (24010, 9219414), (27220, 8132187), (28581, 7744940), (28812, 7682845), (31612, 7002345), (33870, 6535522), (36015, 6146276), (38108, 5808705), (39515, 5601876), (40830, 5421458), (47418, 4668230), (47635, 4646964), (48020, 4609707), (55321, 4001340), (57162, 3872470), (66689, 3319260), (67740, 3267761), (72030, 3073138), (79030, 2800938), (81660, 2710729), (94836, 2334115), (95270, 2323482), (110642, 2000670), (114324, 1936235), (118545, 1867292), (133378, 1659630), (142905, 1548988), (144060, 1536569), (158060, 1400469), (165963, 1333780), (190540, 1161741), (200067, 1106420), (221284, 1000335), (237090, 933646), (266756, 829815), (276605, 800268), (285810, 774494), (331926, 666890), (333445, 663852), (387247, 571620), (400134, 553210), (466823, 474180)]