103215740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{601}}^1$

素因数の和:918

約数の個数: 48

約数和(自身を含む): 224926464

約数和(自身を除く): 121710724

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 277, 310, 554, 601, 620, 1108, 1202, 1385, 2404, 2770, 3005, 5540, 6010, 8587, 12020, 17174, 18631, 34348, 37262, 42935, 74524, 85870, 93155, 166477, 171740, 186310, 332954, 372620, 665908, 832385, 1664770, 3329540, 5160787, 10321574, 20643148, 25803935, 51607870, 103215740]

約数ペア:

[(1, 103215740), (2, 51607870), (4, 25803935), (5, 20643148), (10, 10321574), (20, 5160787), (31, 3329540), (62, 1664770), (124, 832385), (155, 665908), (277, 372620), (310, 332954), (554, 186310), (601, 171740), (620, 166477), (1108, 93155), (1202, 85870), (1385, 74524), (2404, 42935), (2770, 37262), (3005, 34348), (5540, 18631), (6010, 17174), (8587, 12020)]