149611660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{211}}^1\times {\mathrm{293}}^1$

素因数の和:535

約数の個数: 72

約数和(自身を含む): 348164208

約数和(自身を除く): 198552548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 211, 220, 242, 293, 422, 484, 586, 605, 844, 1055, 1172, 1210, 1465, 2110, 2321, 2420, 2930, 3223, 4220, 4642, 5860, 6446, 9284, 11605, 12892, 16115, 23210, 25531, 32230, 35453, 46420, 51062, 61823, 64460, 70906, 102124, 123646, 127655, 141812, 177265, 247292, 255310, 309115, 354530, 510620, 618230, 680053, 709060, 1236460, 1360106, 2720212, 3400265, 6800530, 7480583, 13601060, 14961166, 29922332, 37402915, 74805830, 149611660]

約数ペア:

[(1, 149611660), (2, 74805830), (4, 37402915), (5, 29922332), (10, 14961166), (11, 13601060), (20, 7480583), (22, 6800530), (44, 3400265), (55, 2720212), (110, 1360106), (121, 1236460), (211, 709060), (220, 680053), (242, 618230), (293, 510620), (422, 354530), (484, 309115), (586, 255310), (605, 247292), (844, 177265), (1055, 141812), (1172, 127655), (1210, 123646), (1465, 102124), (2110, 70906), (2321, 64460), (2420, 61823), (2930, 51062), (3223, 46420), (4220, 35453), (4642, 32230), (5860, 25531), (6446, 23210), (9284, 16115), (11605, 12892)]