15661323580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11981}}^1\times {\mathrm{9337}}^1$

素因数の和:21334

約数の個数: 48

約数和(自身を含む): 37594339776

約数和(自身を除く): 21933016196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 9337, 11981, 18674, 23962, 37348, 46685, 47924, 59905, 65359, 83867, 93370, 119810, 130718, 167734, 186740, 239620, 261436, 326795, 335468, 419335, 653590, 838670, 1307180, 1677340, 111866597, 223733194, 447466388, 559332985, 783066179, 1118665970, 1566132358, 2237331940, 3132264716, 3915330895, 7830661790, 15661323580]

約数ペア:

[(1, 15661323580), (2, 7830661790), (4, 3915330895), (5, 3132264716), (7, 2237331940), (10, 1566132358), (14, 1118665970), (20, 783066179), (28, 559332985), (35, 447466388), (70, 223733194), (140, 111866597), (9337, 1677340), (11981, 1307180), (18674, 838670), (23962, 653590), (37348, 419335), (46685, 335468), (47924, 326795), (59905, 261436), (65359, 239620), (83867, 186740), (93370, 167734), (119810, 130718)]