1901529840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1131863}}^1$

素因数の和:1131886

約数の個数: 80

約数和(自身を含む): 6736854528

約数和(自身を除く): 4835324688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 1131863, 2263726, 3395589, 4527452, 5659315, 6791178, 7923041, 9054904, 11318630, 13582356, 15846082, 16977945, 18109808, 22637260, 23769123, 27164712, 31692164, 33955890, 39615205, 45274520, 47538246, 54329424, 63384328, 67911780, 79230410, 90549040, 95076492, 118845615, 126768656, 135823560, 158460820, 190152984, 237691230, 271647120, 316921640, 380305968, 475382460, 633843280, 950764920, 1901529840]

約数ペア:

[(1, 1901529840), (2, 950764920), (3, 633843280), (4, 475382460), (5, 380305968), (6, 316921640), (7, 271647120), (8, 237691230), (10, 190152984), (12, 158460820), (14, 135823560), (15, 126768656), (16, 118845615), (20, 95076492), (21, 90549040), (24, 79230410), (28, 67911780), (30, 63384328), (35, 54329424), (40, 47538246), (42, 45274520), (48, 39615205), (56, 33955890), (60, 31692164), (70, 27164712), (80, 23769123), (84, 22637260), (105, 18109808), (112, 16977945), (120, 15846082), (140, 13582356), (168, 11318630), (210, 9054904), (240, 7923041), (280, 6791178), (336, 5659315), (420, 4527452), (560, 3395589), (840, 2263726), (1680, 1131863)]