295990520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{2029}}^1$

素因数の和:2568

約数の個数: 64

約数和(自身を含む): 762955200

約数和(自身を除く): 466964680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 521, 1042, 2029, 2084, 2605, 3647, 4058, 4168, 5210, 7294, 8116, 10145, 10420, 14203, 14588, 16232, 18235, 20290, 20840, 28406, 29176, 36470, 40580, 56812, 71015, 72940, 81160, 113624, 142030, 145880, 284060, 568120, 1057109, 2114218, 4228436, 5285545, 7399763, 8456872, 10571090, 14799526, 21142180, 29599052, 36998815, 42284360, 59198104, 73997630, 147995260, 295990520]

約数ペア:

[(1, 295990520), (2, 147995260), (4, 73997630), (5, 59198104), (7, 42284360), (8, 36998815), (10, 29599052), (14, 21142180), (20, 14799526), (28, 10571090), (35, 8456872), (40, 7399763), (56, 5285545), (70, 4228436), (140, 2114218), (280, 1057109), (521, 568120), (1042, 284060), (2029, 145880), (2084, 142030), (2605, 113624), (3647, 81160), (4058, 72940), (4168, 71015), (5210, 56812), (7294, 40580), (8116, 36470), (10145, 29176), (10420, 28406), (14203, 20840), (14588, 20290), (16232, 18235)]