1575730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:91

約数の個数: 64

約数和(自身を含む): 3483648

約数和(自身を除く): 1907918

約数列:

[1, 2, 5, 10, 13, 17, 23, 26, 31, 34, 46, 62, 65, 85, 115, 130, 155, 170, 221, 230, 299, 310, 391, 403, 442, 527, 598, 713, 782, 806, 1054, 1105, 1426, 1495, 1955, 2015, 2210, 2635, 2990, 3565, 3910, 4030, 5083, 5270, 6851, 7130, 9269, 10166, 12121, 13702, 18538, 24242, 25415, 34255, 46345, 50830, 60605, 68510, 92690, 121210, 157573, 315146, 787865, 1575730]

約数ペア:

[(1, 1575730), (2, 787865), (5, 315146), (10, 157573), (13, 121210), (17, 92690), (23, 68510), (26, 60605), (31, 50830), (34, 46345), (46, 34255), (62, 25415), (65, 24242), (85, 18538), (115, 13702), (130, 12121), (155, 10166), (170, 9269), (221, 7130), (230, 6851), (299, 5270), (310, 5083), (391, 4030), (403, 3910), (442, 3565), (527, 2990), (598, 2635), (713, 2210), (782, 2015), (806, 1955), (1054, 1495), (1105, 1426)]