86148860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{5171}}^1$

素因数の和:5211

約数の個数: 72

約数和(自身を含む): 222871824

約数和(自身を除く): 136722964

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1666, 2380, 3332, 4165, 5171, 8330, 10342, 16660, 20684, 25855, 36197, 51710, 72394, 87907, 103420, 144788, 175814, 180985, 253379, 351628, 361970, 439535, 506758, 615349, 723940, 879070, 1013516, 1230698, 1266895, 1758140, 2461396, 2533790, 3076745, 4307443, 5067580, 6153490, 8614886, 12306980, 17229772, 21537215, 43074430, 86148860]

約数ペア:

[(1, 86148860), (2, 43074430), (4, 21537215), (5, 17229772), (7, 12306980), (10, 8614886), (14, 6153490), (17, 5067580), (20, 4307443), (28, 3076745), (34, 2533790), (35, 2461396), (49, 1758140), (68, 1266895), (70, 1230698), (85, 1013516), (98, 879070), (119, 723940), (140, 615349), (170, 506758), (196, 439535), (238, 361970), (245, 351628), (340, 253379), (476, 180985), (490, 175814), (595, 144788), (833, 103420), (980, 87907), (1190, 72394), (1666, 51710), (2380, 36197), (3332, 25855), (4165, 20684), (5171, 16660), (8330, 10342)]