12997180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 34062336

約数和(自身を除く): 21065156

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 43, 68, 70, 85, 86, 119, 127, 140, 170, 172, 215, 238, 254, 301, 340, 430, 476, 508, 595, 602, 635, 731, 860, 889, 1190, 1204, 1270, 1462, 1505, 1778, 2159, 2380, 2540, 2924, 3010, 3556, 3655, 4318, 4445, 5117, 5461, 6020, 7310, 8636, 8890, 10234, 10795, 10922, 14620, 15113, 17780, 20468, 21590, 21844, 25585, 27305, 30226, 38227, 43180, 51170, 54610, 60452, 75565, 76454, 92837, 102340, 109220, 151130, 152908, 185674, 191135, 302260, 371348, 382270, 464185, 649859, 764540, 928370, 1299718, 1856740, 2599436, 3249295, 6498590, 12997180]

約数ペア:

[(1, 12997180), (2, 6498590), (4, 3249295), (5, 2599436), (7, 1856740), (10, 1299718), (14, 928370), (17, 764540), (20, 649859), (28, 464185), (34, 382270), (35, 371348), (43, 302260), (68, 191135), (70, 185674), (85, 152908), (86, 151130), (119, 109220), (127, 102340), (140, 92837), (170, 76454), (172, 75565), (215, 60452), (238, 54610), (254, 51170), (301, 43180), (340, 38227), (430, 30226), (476, 27305), (508, 25585), (595, 21844), (602, 21590), (635, 20468), (731, 17780), (860, 15113), (889, 14620), (1190, 10922), (1204, 10795), (1270, 10234), (1462, 8890), (1505, 8636), (1778, 7310), (2159, 6020), (2380, 5461), (2540, 5117), (2924, 4445), (3010, 4318), (3556, 3655)]