72683330

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 144955008

約数和(自身を除く): 72271678

約数列:

[1, 2, 5, 10, 17, 34, 43, 61, 85, 86, 122, 163, 170, 215, 305, 326, 430, 610, 731, 815, 1037, 1462, 1630, 2074, 2623, 2771, 3655, 5185, 5246, 5542, 7009, 7310, 9943, 10370, 13115, 13855, 14018, 19886, 26230, 27710, 35045, 44591, 49715, 70090, 89182, 99430, 119153, 169031, 222955, 238306, 338062, 427549, 445910, 595765, 845155, 855098, 1191530, 1690310, 2137745, 4275490, 7268333, 14536666, 36341665, 72683330]

約数ペア:

[(1, 72683330), (2, 36341665), (5, 14536666), (10, 7268333), (17, 4275490), (34, 2137745), (43, 1690310), (61, 1191530), (85, 855098), (86, 845155), (122, 595765), (163, 445910), (170, 427549), (215, 338062), (305, 238306), (326, 222955), (430, 169031), (610, 119153), (731, 99430), (815, 89182), (1037, 70090), (1462, 49715), (1630, 44591), (2074, 35045), (2623, 27710), (2771, 26230), (3655, 19886), (5185, 14018), (5246, 13855), (5542, 13115), (7009, 10370), (7310, 9943)]