74935140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{178417}}^1$

素因数の和:178436

約数の個数: 48

約数和(自身を含む): 239793792

約数和(自身を除く): 164858652

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, 178417, 356834, 535251, 713668, 892085, 1070502, 1248919, 1784170, 2141004, 2497838, 2676255, 3568340, 3746757, 4995676, 5352510, 6244595, 7493514, 10705020, 12489190, 14987028, 18733785, 24978380, 37467570, 74935140]

約数ペア:

[(1, 74935140), (2, 37467570), (3, 24978380), (4, 18733785), (5, 14987028), (6, 12489190), (7, 10705020), (10, 7493514), (12, 6244595), (14, 5352510), (15, 4995676), (20, 3746757), (21, 3568340), (28, 2676255), (30, 2497838), (35, 2141004), (42, 1784170), (60, 1248919), (70, 1070502), (84, 892085), (105, 713668), (140, 535251), (210, 356834), (420, 178417)]