87650810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{2333}}^1$

素因数の和:2387

約数の個数: 48

約数和(自身を含む): 180567576

約数和(自身を除く): 92916766

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 289, 442, 578, 1105, 1445, 2210, 2333, 2890, 3757, 4666, 7514, 11665, 18785, 23330, 30329, 37570, 39661, 60658, 79322, 151645, 198305, 303290, 396610, 515593, 674237, 1031186, 1348474, 2577965, 3371185, 5155930, 6742370, 8765081, 17530162, 43825405, 87650810]

約数ペア:

[(1, 87650810), (2, 43825405), (5, 17530162), (10, 8765081), (13, 6742370), (17, 5155930), (26, 3371185), (34, 2577965), (65, 1348474), (85, 1031186), (130, 674237), (170, 515593), (221, 396610), (289, 303290), (442, 198305), (578, 151645), (1105, 79322), (1445, 60658), (2210, 39661), (2333, 37570), (2890, 30329), (3757, 23330), (4666, 18785), (7514, 11665)]