13143380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:129

約数の個数: 96

約数和(自身を含む): 31933440

約数和(自身を除く): 18790060

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 31, 34, 43, 58, 62, 68, 85, 86, 116, 124, 145, 155, 170, 172, 215, 290, 310, 340, 430, 493, 527, 580, 620, 731, 860, 899, 986, 1054, 1247, 1333, 1462, 1798, 1972, 2108, 2465, 2494, 2635, 2666, 2924, 3596, 3655, 4495, 4930, 4988, 5270, 5332, 6235, 6665, 7310, 8990, 9860, 10540, 12470, 13330, 14620, 15283, 17980, 21199, 22661, 24940, 26660, 30566, 38657, 42398, 45322, 61132, 76415, 77314, 84796, 90644, 105995, 113305, 152830, 154628, 193285, 211990, 226610, 305660, 386570, 423980, 453220, 657169, 773140, 1314338, 2628676, 3285845, 6571690, 13143380]

約数ペア:

[(1, 13143380), (2, 6571690), (4, 3285845), (5, 2628676), (10, 1314338), (17, 773140), (20, 657169), (29, 453220), (31, 423980), (34, 386570), (43, 305660), (58, 226610), (62, 211990), (68, 193285), (85, 154628), (86, 152830), (116, 113305), (124, 105995), (145, 90644), (155, 84796), (170, 77314), (172, 76415), (215, 61132), (290, 45322), (310, 42398), (340, 38657), (430, 30566), (493, 26660), (527, 24940), (580, 22661), (620, 21199), (731, 17980), (860, 15283), (899, 14620), (986, 13330), (1054, 12470), (1247, 10540), (1333, 9860), (1462, 8990), (1798, 7310), (1972, 6665), (2108, 6235), (2465, 5332), (2494, 5270), (2635, 4988), (2666, 4930), (2924, 4495), (3596, 3655)]