87631150

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{421}}^1$

素因数の和:637

約数の個数: 48

約数和(自身を含む): 171426528

約数和(自身を除く): 83795378

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 181, 230, 362, 421, 575, 842, 905, 1150, 1810, 2105, 4163, 4210, 4525, 8326, 9050, 9683, 10525, 19366, 20815, 21050, 41630, 48415, 76201, 96830, 104075, 152402, 208150, 242075, 381005, 484150, 762010, 1752623, 1905025, 3505246, 3810050, 8763115, 17526230, 43815575, 87631150]

約数ペア:

[(1, 87631150), (2, 43815575), (5, 17526230), (10, 8763115), (23, 3810050), (25, 3505246), (46, 1905025), (50, 1752623), (115, 762010), (181, 484150), (230, 381005), (362, 242075), (421, 208150), (575, 152402), (842, 104075), (905, 96830), (1150, 76201), (1810, 48415), (2105, 41630), (4163, 21050), (4210, 20815), (4525, 19366), (8326, 10525), (9050, 9683)]