64631450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5849}}^1$

素因数の和:5891

約数の個数: 48

約数和(自身を含む): 137100600

約数和(自身を除く): 72469150

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 2210, 5525, 5849, 11050, 11698, 29245, 58490, 76037, 99433, 146225, 152074, 198866, 292450, 380185, 497165, 760370, 994330, 1292629, 1900925, 2485825, 2585258, 3801850, 4971650, 6463145, 12926290, 32315725, 64631450]

約数ペア:

[(1, 64631450), (2, 32315725), (5, 12926290), (10, 6463145), (13, 4971650), (17, 3801850), (25, 2585258), (26, 2485825), (34, 1900925), (50, 1292629), (65, 994330), (85, 760370), (130, 497165), (170, 380185), (221, 292450), (325, 198866), (425, 152074), (442, 146225), (650, 99433), (850, 76037), (1105, 58490), (2210, 29245), (5525, 11698), (5849, 11050)]