550809090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{6449}}^1$

素因数の和:6548

約数の個数: 96

約数和(自身を含む): 1563634800

約数和(自身を除く): 1012825710

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 73, 78, 90, 117, 130, 146, 195, 219, 234, 365, 390, 438, 585, 657, 730, 949, 1095, 1170, 1314, 1898, 2190, 2847, 3285, 4745, 5694, 6449, 6570, 8541, 9490, 12898, 14235, 17082, 19347, 28470, 32245, 38694, 42705, 58041, 64490, 83837, 85410, 96735, 116082, 167674, 193470, 251511, 290205, 419185, 470777, 503022, 580410, 754533, 838370, 941554, 1257555, 1412331, 1509066, 2353885, 2515110, 2824662, 3772665, 4236993, 4707770, 6120101, 7061655, 7545330, 8473986, 12240202, 14123310, 18360303, 21184965, 30600505, 36720606, 42369930, 55080909, 61201010, 91801515, 110161818, 183603030, 275404545, 550809090]

約数ペア:

[(1, 550809090), (2, 275404545), (3, 183603030), (5, 110161818), (6, 91801515), (9, 61201010), (10, 55080909), (13, 42369930), (15, 36720606), (18, 30600505), (26, 21184965), (30, 18360303), (39, 14123310), (45, 12240202), (65, 8473986), (73, 7545330), (78, 7061655), (90, 6120101), (117, 4707770), (130, 4236993), (146, 3772665), (195, 2824662), (219, 2515110), (234, 2353885), (365, 1509066), (390, 1412331), (438, 1257555), (585, 941554), (657, 838370), (730, 754533), (949, 580410), (1095, 503022), (1170, 470777), (1314, 419185), (1898, 290205), (2190, 251511), (2847, 193470), (3285, 167674), (4745, 116082), (5694, 96735), (6449, 85410), (6570, 83837), (8541, 64490), (9490, 58041), (12898, 42705), (14235, 38694), (17082, 32245), (19347, 28470)]