81595710

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{129517}}^1$

素因数の和:129537

約数の個数: 48

約数和(自身を含む): 242457696

約数和(自身を除く): 160861986

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 129517, 259034, 388551, 647585, 777102, 906619, 1165653, 1295170, 1813238, 1942755, 2331306, 2719857, 3885510, 4533095, 5439714, 5828265, 8159571, 9066190, 11656530, 13599285, 16319142, 27198570, 40797855, 81595710]

約数ペア:

[(1, 81595710), (2, 40797855), (3, 27198570), (5, 16319142), (6, 13599285), (7, 11656530), (9, 9066190), (10, 8159571), (14, 5828265), (15, 5439714), (18, 4533095), (21, 3885510), (30, 2719857), (35, 2331306), (42, 1942755), (45, 1813238), (63, 1295170), (70, 1165653), (90, 906619), (105, 777102), (126, 647585), (210, 388551), (315, 259034), (630, 129517)]