313100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:146

約数の個数: 36

約数和(自身を含む): 708288

約数和(自身を除く): 395188

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 101, 124, 155, 202, 310, 404, 505, 620, 775, 1010, 1550, 2020, 2525, 3100, 3131, 5050, 6262, 10100, 12524, 15655, 31310, 62620, 78275, 156550, 313100]

約数ペア:

[(1, 313100), (2, 156550), (4, 78275), (5, 62620), (10, 31310), (20, 15655), (25, 12524), (31, 10100), (50, 6262), (62, 5050), (100, 3131), (101, 3100), (124, 2525), (155, 2020), (202, 1550), (310, 1010), (404, 775), (505, 620)]