211710420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{743}}^1\times {\mathrm{1583}}^1$

素因数の和:2341

約数の個数: 72

約数和(自身を含む): 643458816

約数和(自身を除く): 431748396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 743, 1486, 1583, 2229, 2972, 3166, 3715, 4458, 4749, 6332, 6687, 7430, 7915, 8916, 9498, 11145, 13374, 14247, 14860, 15830, 18996, 22290, 23745, 26748, 28494, 31660, 33435, 44580, 47490, 56988, 66870, 71235, 94980, 133740, 142470, 284940, 1176169, 2352338, 3528507, 4704676, 5880845, 7057014, 10585521, 11761690, 14114028, 17642535, 21171042, 23523380, 35285070, 42342084, 52927605, 70570140, 105855210, 211710420]

約数ペア:

[(1, 211710420), (2, 105855210), (3, 70570140), (4, 52927605), (5, 42342084), (6, 35285070), (9, 23523380), (10, 21171042), (12, 17642535), (15, 14114028), (18, 11761690), (20, 10585521), (30, 7057014), (36, 5880845), (45, 4704676), (60, 3528507), (90, 2352338), (180, 1176169), (743, 284940), (1486, 142470), (1583, 133740), (2229, 94980), (2972, 71235), (3166, 66870), (3715, 56988), (4458, 47490), (4749, 44580), (6332, 33435), (6687, 31660), (7430, 28494), (7915, 26748), (8916, 23745), (9498, 22290), (11145, 18996), (13374, 15830), (14247, 14860)]