67726780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1459}}^1$

素因数の和:1690

約数の個数: 48

約数和(自身を含む): 155998080

約数和(自身を除く): 88271300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 211, 220, 422, 844, 1055, 1459, 2110, 2321, 2918, 4220, 4642, 5836, 7295, 9284, 11605, 14590, 16049, 23210, 29180, 32098, 46420, 64196, 80245, 160490, 307849, 320980, 615698, 1231396, 1539245, 3078490, 3386339, 6156980, 6772678, 13545356, 16931695, 33863390, 67726780]

約数ペア:

[(1, 67726780), (2, 33863390), (4, 16931695), (5, 13545356), (10, 6772678), (11, 6156980), (20, 3386339), (22, 3078490), (44, 1539245), (55, 1231396), (110, 615698), (211, 320980), (220, 307849), (422, 160490), (844, 80245), (1055, 64196), (1459, 46420), (2110, 32098), (2321, 29180), (2918, 23210), (4220, 16049), (4642, 14590), (5836, 11605), (7295, 9284)]