27661830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{839}}^1$

素因数の和:1013

約数の個数: 64

約数和(自身を含む): 76446720

約数和(自身を除く): 48784890

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 157, 210, 314, 471, 785, 839, 942, 1099, 1570, 1678, 2198, 2355, 2517, 3297, 4195, 4710, 5034, 5495, 5873, 6594, 8390, 10990, 11746, 12585, 16485, 17619, 25170, 29365, 32970, 35238, 58730, 88095, 131723, 176190, 263446, 395169, 658615, 790338, 922061, 1317230, 1844122, 1975845, 2766183, 3951690, 4610305, 5532366, 9220610, 13830915, 27661830]

約数ペア:

[(1, 27661830), (2, 13830915), (3, 9220610), (5, 5532366), (6, 4610305), (7, 3951690), (10, 2766183), (14, 1975845), (15, 1844122), (21, 1317230), (30, 922061), (35, 790338), (42, 658615), (70, 395169), (105, 263446), (157, 176190), (210, 131723), (314, 88095), (471, 58730), (785, 35238), (839, 32970), (942, 29365), (1099, 25170), (1570, 17619), (1678, 16485), (2198, 12585), (2355, 11746), (2517, 10990), (3297, 8390), (4195, 6594), (4710, 5873), (5034, 5495)]