520746210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{20021}}^1$

素因数の和:20068

約数の個数: 72

約数和(自身を含む): 1438340436

約数和(自身を除く): 917594226

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 289, 306, 510, 578, 765, 867, 1445, 1530, 1734, 2601, 2890, 4335, 5202, 8670, 13005, 20021, 26010, 40042, 60063, 100105, 120126, 180189, 200210, 300315, 340357, 360378, 600630, 680714, 900945, 1021071, 1701785, 1801890, 2042142, 3063213, 3403570, 5105355, 5786069, 6126426, 10210710, 11572138, 15316065, 17358207, 28930345, 30632130, 34716414, 52074621, 57860690, 86791035, 104149242, 173582070, 260373105, 520746210]

約数ペア:

[(1, 520746210), (2, 260373105), (3, 173582070), (5, 104149242), (6, 86791035), (9, 57860690), (10, 52074621), (15, 34716414), (17, 30632130), (18, 28930345), (30, 17358207), (34, 15316065), (45, 11572138), (51, 10210710), (85, 6126426), (90, 5786069), (102, 5105355), (153, 3403570), (170, 3063213), (255, 2042142), (289, 1801890), (306, 1701785), (510, 1021071), (578, 900945), (765, 680714), (867, 600630), (1445, 360378), (1530, 340357), (1734, 300315), (2601, 200210), (2890, 180189), (4335, 120126), (5202, 100105), (8670, 60063), (13005, 40042), (20021, 26010)]