7515503140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1579}}^1\times {\mathrm{13999}}^1$

素因数の和:15604

約数の個数: 48

約数和(自身を含む): 16722720000

約数和(自身を除く): 9207216860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1579, 3158, 6316, 7895, 13999, 15790, 26843, 27998, 31580, 53686, 55996, 69995, 107372, 134215, 139990, 237983, 268430, 279980, 475966, 536860, 951932, 1189915, 2379830, 4759660, 22104421, 44208842, 88417684, 110522105, 221044210, 375775157, 442088420, 751550314, 1503100628, 1878875785, 3757751570, 7515503140]

約数ペア:

[(1, 7515503140), (2, 3757751570), (4, 1878875785), (5, 1503100628), (10, 751550314), (17, 442088420), (20, 375775157), (34, 221044210), (68, 110522105), (85, 88417684), (170, 44208842), (340, 22104421), (1579, 4759660), (3158, 2379830), (6316, 1189915), (7895, 951932), (13999, 536860), (15790, 475966), (26843, 279980), (27998, 268430), (31580, 237983), (53686, 139990), (55996, 134215), (69995, 107372)]