67729420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{9931}}^1$

素因数の和:9982

約数の個数: 48

約数和(自身を含む): 160183296

約数和(自身を除く): 92453876

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 9931, 19862, 39724, 49655, 99310, 109241, 198620, 218482, 307861, 436964, 546205, 615722, 1092410, 1231444, 1539305, 2184820, 3078610, 3386471, 6157220, 6772942, 13545884, 16932355, 33864710, 67729420]

約数ペア:

[(1, 67729420), (2, 33864710), (4, 16932355), (5, 13545884), (10, 6772942), (11, 6157220), (20, 3386471), (22, 3078610), (31, 2184820), (44, 1539305), (55, 1231444), (62, 1092410), (110, 615722), (124, 546205), (155, 436964), (220, 307861), (310, 218482), (341, 198620), (620, 109241), (682, 99310), (1364, 49655), (1705, 39724), (3410, 19862), (6820, 9931)]