70870020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2113}}^1$

素因数の和:2181

約数の個数: 96

約数和(自身を含む): 218773632

約数和(自身を除く): 147903612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 60, 65, 78, 86, 129, 130, 156, 172, 195, 215, 258, 260, 390, 430, 516, 559, 645, 780, 860, 1118, 1290, 1677, 2113, 2236, 2580, 2795, 3354, 4226, 5590, 6339, 6708, 8385, 8452, 10565, 11180, 12678, 16770, 21130, 25356, 27469, 31695, 33540, 42260, 54938, 63390, 82407, 90859, 109876, 126780, 137345, 164814, 181718, 272577, 274690, 329628, 363436, 412035, 454295, 545154, 549380, 824070, 908590, 1090308, 1181167, 1362885, 1648140, 1817180, 2362334, 2725770, 3543501, 4724668, 5451540, 5905835, 7087002, 11811670, 14174004, 17717505, 23623340, 35435010, 70870020]

約数ペア:

[(1, 70870020), (2, 35435010), (3, 23623340), (4, 17717505), (5, 14174004), (6, 11811670), (10, 7087002), (12, 5905835), (13, 5451540), (15, 4724668), (20, 3543501), (26, 2725770), (30, 2362334), (39, 1817180), (43, 1648140), (52, 1362885), (60, 1181167), (65, 1090308), (78, 908590), (86, 824070), (129, 549380), (130, 545154), (156, 454295), (172, 412035), (195, 363436), (215, 329628), (258, 274690), (260, 272577), (390, 181718), (430, 164814), (516, 137345), (559, 126780), (645, 109876), (780, 90859), (860, 82407), (1118, 63390), (1290, 54938), (1677, 42260), (2113, 33540), (2236, 31695), (2580, 27469), (2795, 25356), (3354, 21130), (4226, 16770), (5590, 12678), (6339, 11180), (6708, 10565), (8385, 8452)]