7138825960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1237}}^1\times {\mathrm{20611}}^1$

素因数の和:21866

約数の個数: 64

約数和(自身を含む): 18372712320

約数和(自身を除く): 11233886360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1237, 2474, 4948, 6185, 8659, 9896, 12370, 17318, 20611, 24740, 34636, 41222, 43295, 49480, 69272, 82444, 86590, 103055, 144277, 164888, 173180, 206110, 288554, 346360, 412220, 577108, 721385, 824440, 1154216, 1442770, 2885540, 5771080, 25495807, 50991614, 101983228, 127479035, 178470649, 203966456, 254958070, 356941298, 509916140, 713882596, 892353245, 1019832280, 1427765192, 1784706490, 3569412980, 7138825960]

約数ペア:

[(1, 7138825960), (2, 3569412980), (4, 1784706490), (5, 1427765192), (7, 1019832280), (8, 892353245), (10, 713882596), (14, 509916140), (20, 356941298), (28, 254958070), (35, 203966456), (40, 178470649), (56, 127479035), (70, 101983228), (140, 50991614), (280, 25495807), (1237, 5771080), (2474, 2885540), (4948, 1442770), (6185, 1154216), (8659, 824440), (9896, 721385), (12370, 577108), (17318, 412220), (20611, 346360), (24740, 288554), (34636, 206110), (41222, 173180), (43295, 164888), (49480, 144277), (69272, 103055), (82444, 86590)]