172908770

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 333835776

約数和(自身を除く): 160927006

約数列:

[1, 2, 5, 10, 37, 47, 61, 74, 94, 122, 163, 185, 235, 305, 326, 370, 470, 610, 815, 1630, 1739, 2257, 2867, 3478, 4514, 5734, 6031, 7661, 8695, 9943, 11285, 12062, 14335, 15322, 17390, 19886, 22570, 28670, 30155, 38305, 49715, 60310, 76610, 99430, 106079, 212158, 283457, 367891, 467321, 530395, 566914, 735782, 934642, 1060790, 1417285, 1839455, 2336605, 2834570, 3678910, 4673210, 17290877, 34581754, 86454385, 172908770]

約数ペア:

[(1, 172908770), (2, 86454385), (5, 34581754), (10, 17290877), (37, 4673210), (47, 3678910), (61, 2834570), (74, 2336605), (94, 1839455), (122, 1417285), (163, 1060790), (185, 934642), (235, 735782), (305, 566914), (326, 530395), (370, 467321), (470, 367891), (610, 283457), (815, 212158), (1630, 106079), (1739, 99430), (2257, 76610), (2867, 60310), (3478, 49715), (4514, 38305), (5734, 30155), (6031, 28670), (7661, 22570), (8695, 19886), (9943, 17390), (11285, 15322), (12062, 14335)]