313376980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131671}}^1$

素因数の和:131704

約数の個数: 48

約数和(自身を含む): 796352256

約数和(自身を除く): 482975276

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 131671, 263342, 526684, 658355, 921697, 1316710, 1843394, 2238407, 2633420, 3686788, 4476814, 4608485, 8953628, 9216970, 11192035, 15668849, 18433940, 22384070, 31337698, 44768140, 62675396, 78344245, 156688490, 313376980]

約数ペア:

[(1, 313376980), (2, 156688490), (4, 78344245), (5, 62675396), (7, 44768140), (10, 31337698), (14, 22384070), (17, 18433940), (20, 15668849), (28, 11192035), (34, 9216970), (35, 8953628), (68, 4608485), (70, 4476814), (85, 3686788), (119, 2633420), (140, 2238407), (170, 1843394), (238, 1316710), (340, 921697), (476, 658355), (595, 526684), (1190, 263342), (2380, 131671)]