40803420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{97151}}^1$

素因数の和:97170

約数の個数: 48

約数和(自身を含む): 130572288

約数和(自身を除く): 89768868

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, 97151, 194302, 291453, 388604, 485755, 582906, 680057, 971510, 1165812, 1360114, 1457265, 1943020, 2040171, 2720228, 2914530, 3400285, 4080342, 5829060, 6800570, 8160684, 10200855, 13601140, 20401710, 40803420]

約数ペア:

[(1, 40803420), (2, 20401710), (3, 13601140), (4, 10200855), (5, 8160684), (6, 6800570), (7, 5829060), (10, 4080342), (12, 3400285), (14, 2914530), (15, 2720228), (20, 2040171), (21, 1943020), (28, 1457265), (30, 1360114), (35, 1165812), (42, 971510), (60, 680057), (70, 582906), (84, 485755), (105, 388604), (140, 291453), (210, 194302), (420, 97151)]