1207308890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1\times {\mathrm{523}}^1$

素因数の和:951

約数の個数: 64

約数和(自身を含む): 2374147584

約数和(自身を除く): 1166838694

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 367, 370, 523, 629, 734, 1046, 1258, 1835, 2615, 3145, 3670, 5230, 6239, 6290, 8891, 12478, 13579, 17782, 19351, 27158, 31195, 38702, 44455, 62390, 67895, 88910, 96755, 135790, 191941, 193510, 230843, 328967, 383882, 461686, 657934, 959705, 1154215, 1644835, 1919410, 2308430, 3262997, 3289670, 6525994, 7101817, 14203634, 16314985, 32629970, 35509085, 71018170, 120730889, 241461778, 603654445, 1207308890]

約数ペア:

[(1, 1207308890), (2, 603654445), (5, 241461778), (10, 120730889), (17, 71018170), (34, 35509085), (37, 32629970), (74, 16314985), (85, 14203634), (170, 7101817), (185, 6525994), (367, 3289670), (370, 3262997), (523, 2308430), (629, 1919410), (734, 1644835), (1046, 1154215), (1258, 959705), (1835, 657934), (2615, 461686), (3145, 383882), (3670, 328967), (5230, 230843), (6239, 193510), (6290, 191941), (8891, 135790), (12478, 96755), (13579, 88910), (17782, 67895), (19351, 62390), (27158, 44455), (31195, 38702)]