1260895930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{997}}^1$

素因数の和:1136

約数の個数: 96

約数和(自身を含む): 2764659600

約数和(自身を除く): 1503763670

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 89, 98, 145, 178, 203, 245, 290, 406, 445, 490, 623, 890, 997, 1015, 1246, 1421, 1994, 2030, 2581, 2842, 3115, 4361, 4985, 5162, 6230, 6979, 7105, 8722, 9970, 12905, 13958, 14210, 18067, 21805, 25810, 28913, 34895, 36134, 43610, 48853, 57826, 69790, 88733, 90335, 97706, 126469, 144565, 177466, 180670, 202391, 244265, 252938, 289130, 404782, 443665, 488530, 621131, 632345, 887330, 1011955, 1242262, 1264690, 1416737, 2023910, 2573257, 2833474, 3105655, 4347917, 5146514, 6211310, 7083685, 8695834, 12866285, 14167370, 18012799, 21739585, 25732570, 36025598, 43479170, 90063995, 126089593, 180127990, 252179186, 630447965, 1260895930]

約数ペア:

[(1, 1260895930), (2, 630447965), (5, 252179186), (7, 180127990), (10, 126089593), (14, 90063995), (29, 43479170), (35, 36025598), (49, 25732570), (58, 21739585), (70, 18012799), (89, 14167370), (98, 12866285), (145, 8695834), (178, 7083685), (203, 6211310), (245, 5146514), (290, 4347917), (406, 3105655), (445, 2833474), (490, 2573257), (623, 2023910), (890, 1416737), (997, 1264690), (1015, 1242262), (1246, 1011955), (1421, 887330), (1994, 632345), (2030, 621131), (2581, 488530), (2842, 443665), (3115, 404782), (4361, 289130), (4985, 252938), (5162, 244265), (6230, 202391), (6979, 180670), (7105, 177466), (8722, 144565), (9970, 126469), (12905, 97706), (13958, 90335), (14210, 88733), (18067, 69790), (21805, 57826), (25810, 48853), (28913, 43610), (34895, 36134)]