2786767620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{26863}}^1$

素因数の和:26914

約数の個数: 192

約数和(自身を含む): 10109460480

約数和(自身を除く): 7322692860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 105, 114, 130, 133, 140, 156, 182, 190, 195, 210, 228, 247, 260, 266, 273, 285, 364, 380, 390, 399, 420, 455, 494, 532, 546, 570, 665, 741, 780, 798, 910, 988, 1092, 1140, 1235, 1330, 1365, 1482, 1596, 1729, 1820, 1995, 2470, 2660, 2730, 2964, 3458, 3705, 3990, 4940, 5187, 5460, 6916, 7410, 7980, 8645, 10374, 14820, 17290, 20748, 25935, 26863, 34580, 51870, 53726, 80589, 103740, 107452, 134315, 161178, 188041, 268630, 322356, 349219, 376082, 402945, 510397, 537260, 564123, 698438, 752164, 805890, 940205, 1020794, 1047657, 1128246, 1396876, 1531191, 1611780, 1746095, 1880410, 2041588, 2095314, 2256492, 2444533, 2551985, 2820615, 3062382, 3492190, 3572779, 3760820, 4190628, 4889066, 5103970, 5238285, 5641230, 6124764, 6635161, 6984380, 7145558, 7333599, 7655955, 9778132, 10207940, 10476570, 10718337, 11282460, 12222665, 13270322, 14291116, 14667198, 15311910, 17863895, 19905483, 20953140, 21436674, 24445330, 26540644, 29334396, 30623820, 33175805, 35727790, 36667995, 39810966, 42873348, 46446127, 48890660, 53591685, 66351610, 71455580, 73335990, 79621932, 92892254, 99527415, 107183370, 132703220, 139338381, 146671980, 185784508, 199054830, 214366740, 232230635, 278676762, 398109660, 464461270, 557353524, 696691905, 928922540, 1393383810, 2786767620]

約数ペア:

[(1, 2786767620), (2, 1393383810), (3, 928922540), (4, 696691905), (5, 557353524), (6, 464461270), (7, 398109660), (10, 278676762), (12, 232230635), (13, 214366740), (14, 199054830), (15, 185784508), (19, 146671980), (20, 139338381), (21, 132703220), (26, 107183370), (28, 99527415), (30, 92892254), (35, 79621932), (38, 73335990), (39, 71455580), (42, 66351610), (52, 53591685), (57, 48890660), (60, 46446127), (65, 42873348), (70, 39810966), (76, 36667995), (78, 35727790), (84, 33175805), (91, 30623820), (95, 29334396), (105, 26540644), (114, 24445330), (130, 21436674), (133, 20953140), (140, 19905483), (156, 17863895), (182, 15311910), (190, 14667198), (195, 14291116), (210, 13270322), (228, 12222665), (247, 11282460), (260, 10718337), (266, 10476570), (273, 10207940), (285, 9778132), (364, 7655955), (380, 7333599), (390, 7145558), (399, 6984380), (420, 6635161), (455, 6124764), (494, 5641230), (532, 5238285), (546, 5103970), (570, 4889066), (665, 4190628), (741, 3760820), (780, 3572779), (798, 3492190), (910, 3062382), (988, 2820615), (1092, 2551985), (1140, 2444533), (1235, 2256492), (1330, 2095314), (1365, 2041588), (1482, 1880410), (1596, 1746095), (1729, 1611780), (1820, 1531191), (1995, 1396876), (2470, 1128246), (2660, 1047657), (2730, 1020794), (2964, 940205), (3458, 805890), (3705, 752164), (3990, 698438), (4940, 564123), (5187, 537260), (5460, 510397), (6916, 402945), (7410, 376082), (7980, 349219), (8645, 322356), (10374, 268630), (14820, 188041), (17290, 161178), (20748, 134315), (25935, 107452), (26863, 103740), (34580, 80589), (51870, 53726)]