172997110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{120977}}^1$

素因数の和:121008

約数の個数: 32

約数和(自身を含む): 365837472

約数和(自身を除く): 192840362

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 120977, 241954, 604885, 1209770, 1330747, 1572701, 2661494, 3145402, 6653735, 7863505, 13307470, 15727010, 17299711, 34599422, 86498555, 172997110]

約数ペア:

[(1, 172997110), (2, 86498555), (5, 34599422), (10, 17299711), (11, 15727010), (13, 13307470), (22, 7863505), (26, 6653735), (55, 3145402), (65, 2661494), (110, 1572701), (130, 1330747), (143, 1209770), (286, 604885), (715, 241954), (1430, 120977)]