78819050

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{241}}^1$

素因数の和:495

約数の個数: 48

約数和(自身を含む): 152680704

約数和(自身を除く): 73861654

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 211, 241, 310, 422, 482, 775, 1055, 1205, 1550, 2110, 2410, 5275, 6025, 6541, 7471, 10550, 12050, 13082, 14942, 32705, 37355, 50851, 65410, 74710, 101702, 163525, 186775, 254255, 327050, 373550, 508510, 1271275, 1576381, 2542550, 3152762, 7881905, 15763810, 39409525, 78819050]

約数ペア:

[(1, 78819050), (2, 39409525), (5, 15763810), (10, 7881905), (25, 3152762), (31, 2542550), (50, 1576381), (62, 1271275), (155, 508510), (211, 373550), (241, 327050), (310, 254255), (422, 186775), (482, 163525), (775, 101702), (1055, 74710), (1205, 65410), (1550, 50851), (2110, 37355), (2410, 32705), (5275, 14942), (6025, 13082), (6541, 12050), (7471, 10550)]