197421753340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1\times {\mathrm{65929}}^1$

素因数の和:66311

約数の個数: 96

約数和(自身を含む): 481949354880

約数和(自身を除く): 284527601540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 293, 365, 511, 586, 730, 1022, 1172, 1460, 1465, 2044, 2051, 2555, 2930, 4102, 5110, 5860, 8204, 10220, 10255, 20510, 21389, 41020, 42778, 65929, 85556, 106945, 131858, 149723, 213890, 263716, 299446, 329645, 427780, 461503, 598892, 659290, 748615, 923006, 1318580, 1497230, 1846012, 2307515, 2994460, 4615030, 4812817, 9230060, 9625634, 19251268, 19317197, 24064085, 33689719, 38634394, 48128170, 67379438, 77268788, 96256340, 96585985, 134758876, 135220379, 168448595, 193171970, 270440758, 336897190, 386343940, 540881516, 673794380, 676101895, 1352203790, 1410155381, 2704407580, 2820310762, 5640621524, 7050776905, 9871087667, 14101553810, 19742175334, 28203107620, 39484350668, 49355438335, 98710876670, 197421753340]

約数ペア:

[(1, 197421753340), (2, 98710876670), (4, 49355438335), (5, 39484350668), (7, 28203107620), (10, 19742175334), (14, 14101553810), (20, 9871087667), (28, 7050776905), (35, 5640621524), (70, 2820310762), (73, 2704407580), (140, 1410155381), (146, 1352203790), (292, 676101895), (293, 673794380), (365, 540881516), (511, 386343940), (586, 336897190), (730, 270440758), (1022, 193171970), (1172, 168448595), (1460, 135220379), (1465, 134758876), (2044, 96585985), (2051, 96256340), (2555, 77268788), (2930, 67379438), (4102, 48128170), (5110, 38634394), (5860, 33689719), (8204, 24064085), (10220, 19317197), (10255, 19251268), (20510, 9625634), (21389, 9230060), (41020, 4812817), (42778, 4615030), (65929, 2994460), (85556, 2307515), (106945, 1846012), (131858, 1497230), (149723, 1318580), (213890, 923006), (263716, 748615), (299446, 659290), (329645, 598892), (427780, 461503)]