66811020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{3853}}^1$

素因数の和:3899

約数の個数: 72

約数和(自身を含む): 198773904

約数和(自身を除く): 131962884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 289, 340, 510, 578, 867, 1020, 1156, 1445, 1734, 2890, 3468, 3853, 4335, 5780, 7706, 8670, 11559, 15412, 17340, 19265, 23118, 38530, 46236, 57795, 65501, 77060, 115590, 131002, 196503, 231180, 262004, 327505, 393006, 655010, 786012, 982515, 1113517, 1310020, 1965030, 2227034, 3340551, 3930060, 4454068, 5567585, 6681102, 11135170, 13362204, 16702755, 22270340, 33405510, 66811020]

約数ペア:

[(1, 66811020), (2, 33405510), (3, 22270340), (4, 16702755), (5, 13362204), (6, 11135170), (10, 6681102), (12, 5567585), (15, 4454068), (17, 3930060), (20, 3340551), (30, 2227034), (34, 1965030), (51, 1310020), (60, 1113517), (68, 982515), (85, 786012), (102, 655010), (170, 393006), (204, 327505), (255, 262004), (289, 231180), (340, 196503), (510, 131002), (578, 115590), (867, 77060), (1020, 65501), (1156, 57795), (1445, 46236), (1734, 38530), (2890, 23118), (3468, 19265), (3853, 17340), (4335, 15412), (5780, 11559), (7706, 8670)]