235572740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:501

約数の個数: 96

約数和(自身を含む): 568995840

約数和(自身を除く): 333423100

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 223, 239, 260, 340, 442, 446, 478, 884, 892, 956, 1105, 1115, 1195, 2210, 2230, 2390, 2899, 3107, 3791, 4063, 4420, 4460, 4780, 5798, 6214, 7582, 8126, 11596, 12428, 14495, 15164, 15535, 16252, 18955, 20315, 28990, 31070, 37910, 40630, 49283, 52819, 53297, 57980, 62140, 75820, 81260, 98566, 105638, 106594, 197132, 211276, 213188, 246415, 264095, 266485, 492830, 528190, 532970, 692861, 906049, 985660, 1056380, 1065940, 1385722, 1812098, 2771444, 3464305, 3624196, 4530245, 6928610, 9060490, 11778637, 13857220, 18120980, 23557274, 47114548, 58893185, 117786370, 235572740]

約数ペア:

[(1, 235572740), (2, 117786370), (4, 58893185), (5, 47114548), (10, 23557274), (13, 18120980), (17, 13857220), (20, 11778637), (26, 9060490), (34, 6928610), (52, 4530245), (65, 3624196), (68, 3464305), (85, 2771444), (130, 1812098), (170, 1385722), (221, 1065940), (223, 1056380), (239, 985660), (260, 906049), (340, 692861), (442, 532970), (446, 528190), (478, 492830), (884, 266485), (892, 264095), (956, 246415), (1105, 213188), (1115, 211276), (1195, 197132), (2210, 106594), (2230, 105638), (2390, 98566), (2899, 81260), (3107, 75820), (3791, 62140), (4063, 57980), (4420, 53297), (4460, 52819), (4780, 49283), (5798, 40630), (6214, 37910), (7582, 31070), (8126, 28990), (11596, 20315), (12428, 18955), (14495, 16252), (15164, 15535)]