13169940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31357}}^1$

素因数の和:31376

約数の個数: 48

約数和(自身を含む): 42145152

約数和(自身を除く): 28975212

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 31357, 62714, 94071, 125428, 156785, 188142, 219499, 313570, 376284, 438998, 470355, 627140, 658497, 877996, 940710, 1097495, 1316994, 1881420, 2194990, 2633988, 3292485, 4389980, 6584970, 13169940]

約数ペア:

[(1, 13169940), (2, 6584970), (3, 4389980), (4, 3292485), (5, 2633988), (6, 2194990), (7, 1881420), (10, 1316994), (12, 1097495), (14, 940710), (15, 877996), (20, 658497), (21, 627140), (28, 470355), (30, 438998), (35, 376284), (42, 313570), (60, 219499), (70, 188142), (84, 156785), (105, 125428), (140, 94071), (210, 62714), (420, 31357)]