156821170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{727}}^1$

素因数の和:835

約数の個数: 64

約数和(自身を含む): 322672896

約数和(自身を除く): 165851726

約数列:

[1, 2, 5, 10, 11, 22, 37, 53, 55, 74, 106, 110, 185, 265, 370, 407, 530, 583, 727, 814, 1166, 1454, 1961, 2035, 2915, 3635, 3922, 4070, 5830, 7270, 7997, 9805, 15994, 19610, 21571, 26899, 38531, 39985, 43142, 53798, 77062, 79970, 107855, 134495, 192655, 215710, 268990, 295889, 385310, 423841, 591778, 847682, 1425647, 1479445, 2119205, 2851294, 2958890, 4238410, 7128235, 14256470, 15682117, 31364234, 78410585, 156821170]

約数ペア:

[(1, 156821170), (2, 78410585), (5, 31364234), (10, 15682117), (11, 14256470), (22, 7128235), (37, 4238410), (53, 2958890), (55, 2851294), (74, 2119205), (106, 1479445), (110, 1425647), (185, 847682), (265, 591778), (370, 423841), (407, 385310), (530, 295889), (583, 268990), (727, 215710), (814, 192655), (1166, 134495), (1454, 107855), (1961, 79970), (2035, 77062), (2915, 53798), (3635, 43142), (3922, 39985), (4070, 38531), (5830, 26899), (7270, 21571), (7997, 19610), (9805, 15994)]