74335380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{176989}}^1$

素因数の和:177008

約数の個数: 48

約数和(自身を含む): 237874560

約数和(自身を除く): 163539180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 176989, 353978, 530967, 707956, 884945, 1061934, 1238923, 1769890, 2123868, 2477846, 2654835, 3539780, 3716769, 4955692, 5309670, 6194615, 7433538, 10619340, 12389230, 14867076, 18583845, 24778460, 37167690, 74335380]

約数ペア:

[(1, 74335380), (2, 37167690), (3, 24778460), (4, 18583845), (5, 14867076), (6, 12389230), (7, 10619340), (10, 7433538), (12, 6194615), (14, 5309670), (15, 4955692), (20, 3716769), (21, 3539780), (28, 2654835), (30, 2477846), (35, 2123868), (42, 1769890), (60, 1238923), (70, 1061934), (84, 884945), (105, 707956), (140, 530967), (210, 353978), (420, 176989)]