131513060

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1009}}^1$

素因数の和:1058

約数の個数: 96

約数和(自身を含む): 339360000

約数和(自身を除く): 207846940

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 343, 380, 490, 532, 665, 686, 931, 980, 1009, 1330, 1372, 1715, 1862, 2018, 2660, 3430, 3724, 4036, 4655, 5045, 6517, 6860, 7063, 9310, 10090, 13034, 14126, 18620, 19171, 20180, 26068, 28252, 32585, 35315, 38342, 49441, 65170, 70630, 76684, 95855, 98882, 130340, 134197, 141260, 191710, 197764, 247205, 268394, 346087, 383420, 494410, 536788, 670985, 692174, 939379, 988820, 1341970, 1384348, 1730435, 1878758, 2683940, 3460870, 3757516, 4696895, 6575653, 6921740, 9393790, 13151306, 18787580, 26302612, 32878265, 65756530, 131513060]

約数ペア:

[(1, 131513060), (2, 65756530), (4, 32878265), (5, 26302612), (7, 18787580), (10, 13151306), (14, 9393790), (19, 6921740), (20, 6575653), (28, 4696895), (35, 3757516), (38, 3460870), (49, 2683940), (70, 1878758), (76, 1730435), (95, 1384348), (98, 1341970), (133, 988820), (140, 939379), (190, 692174), (196, 670985), (245, 536788), (266, 494410), (343, 383420), (380, 346087), (490, 268394), (532, 247205), (665, 197764), (686, 191710), (931, 141260), (980, 134197), (1009, 130340), (1330, 98882), (1372, 95855), (1715, 76684), (1862, 70630), (2018, 65170), (2660, 49441), (3430, 38342), (3724, 35315), (4036, 32585), (4655, 28252), (5045, 26068), (6517, 20180), (6860, 19171), (7063, 18620), (9310, 14126), (10090, 13034)]