156922700870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4001}}^1\times {\mathrm{17747}}^1$

素因数の和:21785

約数の個数: 64

約数和(自身を含む): 322180721856

約数和(自身を除く): 165258020986

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 4001, 8002, 17747, 20005, 35494, 40010, 52013, 68017, 88735, 104026, 136034, 177470, 230711, 260065, 301699, 340085, 461422, 520130, 603398, 680170, 884221, 1153555, 1508495, 1768442, 2307110, 3016990, 3922087, 4421105, 7844174, 8842210, 19610435, 39220870, 71005747, 142011494, 355028735, 710057470, 923074711, 1207097699, 1846149422, 2414195398, 4615373555, 6035488495, 9230747110, 12070976990, 15692270087, 31384540174, 78461350435, 156922700870]

約数ペア:

[(1, 156922700870), (2, 78461350435), (5, 31384540174), (10, 15692270087), (13, 12070976990), (17, 9230747110), (26, 6035488495), (34, 4615373555), (65, 2414195398), (85, 1846149422), (130, 1207097699), (170, 923074711), (221, 710057470), (442, 355028735), (1105, 142011494), (2210, 71005747), (4001, 39220870), (8002, 19610435), (17747, 8842210), (20005, 7844174), (35494, 4421105), (40010, 3922087), (52013, 3016990), (68017, 2307110), (88735, 1768442), (104026, 1508495), (136034, 1153555), (177470, 884221), (230711, 680170), (260065, 603398), (301699, 520130), (340085, 461422)]