7138050420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1950287}}^1$

素因数の和:1950360

約数の個数: 48

約数和(自身を含む): 20314199808

約数和(自身を除く): 13176149388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 1950287, 3900574, 5850861, 7801148, 9751435, 11701722, 19502870, 23403444, 29254305, 39005740, 58508610, 117017220, 118967507, 237935014, 356902521, 475870028, 594837535, 713805042, 1189675070, 1427610084, 1784512605, 2379350140, 3569025210, 7138050420]

約数ペア:

[(1, 7138050420), (2, 3569025210), (3, 2379350140), (4, 1784512605), (5, 1427610084), (6, 1189675070), (10, 713805042), (12, 594837535), (15, 475870028), (20, 356902521), (30, 237935014), (60, 118967507), (61, 117017220), (122, 58508610), (183, 39005740), (244, 29254305), (305, 23403444), (366, 19502870), (610, 11701722), (732, 9751435), (915, 7801148), (1220, 5850861), (1830, 3900574), (3660, 1950287)]