51919490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 111919104

約数和(自身を除く): 59999614

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 47, 70, 86, 94, 215, 235, 301, 329, 367, 430, 470, 602, 658, 734, 1505, 1645, 1835, 2021, 2569, 3010, 3290, 3670, 4042, 5138, 10105, 12845, 14147, 15781, 17249, 20210, 25690, 28294, 31562, 34498, 70735, 78905, 86245, 110467, 120743, 141470, 157810, 172490, 220934, 241486, 552335, 603715, 741707, 1104670, 1207430, 1483414, 3708535, 5191949, 7417070, 10383898, 25959745, 51919490]

約数ペア:

[(1, 51919490), (2, 25959745), (5, 10383898), (7, 7417070), (10, 5191949), (14, 3708535), (35, 1483414), (43, 1207430), (47, 1104670), (70, 741707), (86, 603715), (94, 552335), (215, 241486), (235, 220934), (301, 172490), (329, 157810), (367, 141470), (430, 120743), (470, 110467), (602, 86245), (658, 78905), (734, 70735), (1505, 34498), (1645, 31562), (1835, 28294), (2021, 25690), (2569, 20210), (3010, 17249), (3290, 15781), (3670, 14147), (4042, 12845), (5138, 10105)]