101563420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{16871}}^1$

素因数の和:16930

約数の個数: 48

約数和(自身を含む): 249435648

約数和(自身を除く): 147872228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 16871, 33742, 67484, 84355, 118097, 168710, 236194, 337420, 472388, 590485, 725453, 1180970, 1450906, 2361940, 2901812, 3627265, 5078171, 7254530, 10156342, 14509060, 20312684, 25390855, 50781710, 101563420]

約数ペア:

[(1, 101563420), (2, 50781710), (4, 25390855), (5, 20312684), (7, 14509060), (10, 10156342), (14, 7254530), (20, 5078171), (28, 3627265), (35, 2901812), (43, 2361940), (70, 1450906), (86, 1180970), (140, 725453), (172, 590485), (215, 472388), (301, 337420), (430, 236194), (602, 168710), (860, 118097), (1204, 84355), (1505, 67484), (3010, 33742), (6020, 16871)]