72669740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25409}}^1$

素因数の和:25442

約数の個数: 48

約数和(自身を含む): 179292960

約数和(自身を除く): 106623220

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 25409, 50818, 101636, 127045, 254090, 279499, 330317, 508180, 558998, 660634, 1117996, 1321268, 1397495, 1651585, 2794990, 3303170, 3633487, 5589980, 6606340, 7266974, 14533948, 18167435, 36334870, 72669740]

約数ペア:

[(1, 72669740), (2, 36334870), (4, 18167435), (5, 14533948), (10, 7266974), (11, 6606340), (13, 5589980), (20, 3633487), (22, 3303170), (26, 2794990), (44, 1651585), (52, 1397495), (55, 1321268), (65, 1117996), (110, 660634), (130, 558998), (143, 508180), (220, 330317), (260, 279499), (286, 254090), (572, 127045), (715, 101636), (1430, 50818), (2860, 25409)]