1901140920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{754421}}^1$

素因数の和:754445

約数の個数: 96

約数和(自身を含む): 7061389920

約数和(自身を除く): 5160249000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 754421, 1508842, 2263263, 3017684, 3772105, 4526526, 5280947, 6035368, 6789789, 7544210, 9053052, 10561894, 11316315, 13579578, 15088420, 15842841, 18106104, 21123788, 22632630, 26404735, 27159156, 30176840, 31685682, 33948945, 42247576, 45265260, 47528523, 52809470, 54318312, 63371364, 67897890, 79214205, 90530520, 95057046, 105618940, 126742728, 135795780, 158428410, 190114092, 211237880, 237642615, 271591560, 316856820, 380228184, 475285230, 633713640, 950570460, 1901140920]

約数ペア:

[(1, 1901140920), (2, 950570460), (3, 633713640), (4, 475285230), (5, 380228184), (6, 316856820), (7, 271591560), (8, 237642615), (9, 211237880), (10, 190114092), (12, 158428410), (14, 135795780), (15, 126742728), (18, 105618940), (20, 95057046), (21, 90530520), (24, 79214205), (28, 67897890), (30, 63371364), (35, 54318312), (36, 52809470), (40, 47528523), (42, 45265260), (45, 42247576), (56, 33948945), (60, 31685682), (63, 30176840), (70, 27159156), (72, 26404735), (84, 22632630), (90, 21123788), (105, 18106104), (120, 15842841), (126, 15088420), (140, 13579578), (168, 11316315), (180, 10561894), (210, 9053052), (252, 7544210), (280, 6789789), (315, 6035368), (360, 5280947), (420, 4526526), (504, 3772105), (630, 3017684), (840, 2263263), (1260, 1508842), (2520, 754421)]