73976840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{613}}^1$

素因数の和:1062

約数の個数: 64

約数和(自身を含む): 190978560

約数和(自身を除く): 117001720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 431, 613, 862, 1226, 1724, 2155, 2452, 3017, 3065, 3448, 4291, 4310, 4904, 6034, 6130, 8582, 8620, 12068, 12260, 15085, 17164, 17240, 21455, 24136, 24520, 30170, 34328, 42910, 60340, 85820, 120680, 171640, 264203, 528406, 1056812, 1321015, 1849421, 2113624, 2642030, 3698842, 5284060, 7397684, 9247105, 10568120, 14795368, 18494210, 36988420, 73976840]

約数ペア:

[(1, 73976840), (2, 36988420), (4, 18494210), (5, 14795368), (7, 10568120), (8, 9247105), (10, 7397684), (14, 5284060), (20, 3698842), (28, 2642030), (35, 2113624), (40, 1849421), (56, 1321015), (70, 1056812), (140, 528406), (280, 264203), (431, 171640), (613, 120680), (862, 85820), (1226, 60340), (1724, 42910), (2155, 34328), (2452, 30170), (3017, 24520), (3065, 24136), (3448, 21455), (4291, 17240), (4310, 17164), (4904, 15085), (6034, 12260), (6130, 12068), (8582, 8620)]