2912168980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2383}}^1$

素因数の和:2478

約数の個数: 144

約数和(自身を含む): 7533630720

約数和(自身を除く): 4621461740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 43, 49, 58, 70, 86, 98, 116, 140, 145, 172, 196, 203, 215, 245, 290, 301, 406, 430, 490, 580, 602, 812, 860, 980, 1015, 1204, 1247, 1421, 1505, 2030, 2107, 2383, 2494, 2842, 3010, 4060, 4214, 4766, 4988, 5684, 6020, 6235, 7105, 8428, 8729, 9532, 10535, 11915, 12470, 14210, 16681, 17458, 21070, 23830, 24940, 28420, 33362, 34916, 42140, 43645, 47660, 61103, 66724, 69107, 83405, 87290, 102469, 116767, 122206, 138214, 166810, 174580, 204938, 233534, 244412, 276428, 305515, 333620, 345535, 409876, 467068, 483749, 512345, 583835, 611030, 691070, 717283, 967498, 1024690, 1167670, 1222060, 1382140, 1434566, 1934996, 2049380, 2335340, 2418745, 2869132, 2971601, 3386243, 3586415, 4837490, 5020981, 5943202, 6772486, 7172830, 9674980, 10041962, 11886404, 13544972, 14345660, 14858005, 16931215, 20083924, 20801207, 25104905, 29716010, 33862430, 41602414, 50209810, 59432020, 67724860, 83204828, 100419620, 104006035, 145608449, 208012070, 291216898, 416024140, 582433796, 728042245, 1456084490, 2912168980]

約数ペア:

[(1, 2912168980), (2, 1456084490), (4, 728042245), (5, 582433796), (7, 416024140), (10, 291216898), (14, 208012070), (20, 145608449), (28, 104006035), (29, 100419620), (35, 83204828), (43, 67724860), (49, 59432020), (58, 50209810), (70, 41602414), (86, 33862430), (98, 29716010), (116, 25104905), (140, 20801207), (145, 20083924), (172, 16931215), (196, 14858005), (203, 14345660), (215, 13544972), (245, 11886404), (290, 10041962), (301, 9674980), (406, 7172830), (430, 6772486), (490, 5943202), (580, 5020981), (602, 4837490), (812, 3586415), (860, 3386243), (980, 2971601), (1015, 2869132), (1204, 2418745), (1247, 2335340), (1421, 2049380), (1505, 1934996), (2030, 1434566), (2107, 1382140), (2383, 1222060), (2494, 1167670), (2842, 1024690), (3010, 967498), (4060, 717283), (4214, 691070), (4766, 611030), (4988, 583835), (5684, 512345), (6020, 483749), (6235, 467068), (7105, 409876), (8428, 345535), (8729, 333620), (9532, 305515), (10535, 276428), (11915, 244412), (12470, 233534), (14210, 204938), (16681, 174580), (17458, 166810), (21070, 138214), (23830, 122206), (24940, 116767), (28420, 102469), (33362, 87290), (34916, 83405), (42140, 69107), (43645, 66724), (47660, 61103)]