128291010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{10937}}^1$

素因数の和:10987

約数の個数: 64

約数和(自身を含む): 340215552

約数和(自身を除く): 211924542

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 69, 85, 102, 115, 138, 170, 230, 255, 345, 391, 510, 690, 782, 1173, 1955, 2346, 3910, 5865, 10937, 11730, 21874, 32811, 54685, 65622, 109370, 164055, 185929, 251551, 328110, 371858, 503102, 557787, 754653, 929645, 1115574, 1257755, 1509306, 1859290, 2515510, 2788935, 3773265, 4276367, 5577870, 7546530, 8552734, 12829101, 21381835, 25658202, 42763670, 64145505, 128291010]

約数ペア:

[(1, 128291010), (2, 64145505), (3, 42763670), (5, 25658202), (6, 21381835), (10, 12829101), (15, 8552734), (17, 7546530), (23, 5577870), (30, 4276367), (34, 3773265), (46, 2788935), (51, 2515510), (69, 1859290), (85, 1509306), (102, 1257755), (115, 1115574), (138, 929645), (170, 754653), (230, 557787), (255, 503102), (345, 371858), (391, 328110), (510, 251551), (690, 185929), (782, 164055), (1173, 109370), (1955, 65622), (2346, 54685), (3910, 32811), (5865, 21874), (10937, 11730)]