8220227260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{25969}}^1$

素因数の和:26028

約数の個数: 144

約数和(自身を含む): 22381984800

約数和(自身を除く): 14161757540

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 49, 68, 70, 76, 85, 95, 98, 119, 133, 140, 170, 190, 196, 238, 245, 266, 323, 340, 380, 476, 490, 532, 595, 646, 665, 833, 931, 980, 1190, 1292, 1330, 1615, 1666, 1862, 2261, 2380, 2660, 3230, 3332, 3724, 4165, 4522, 4655, 6460, 8330, 9044, 9310, 11305, 15827, 16660, 18620, 22610, 25969, 31654, 45220, 51938, 63308, 79135, 103876, 129845, 158270, 181783, 259690, 316540, 363566, 441473, 493411, 519380, 727132, 882946, 908915, 986822, 1272481, 1765892, 1817830, 1973644, 2207365, 2467055, 2544962, 3090311, 3453877, 3635660, 4414730, 4934110, 5089924, 6180622, 6362405, 6907754, 8387987, 8829460, 9868220, 12361244, 12724810, 13815508, 15451555, 16775974, 17269385, 21632177, 24177139, 25449620, 30903110, 33551948, 34538770, 41939935, 43264354, 48354278, 58715909, 61806220, 69077540, 83879870, 86528708, 96708556, 108160885, 117431818, 120885695, 167759740, 216321770, 234863636, 241771390, 293579545, 411011363, 432643540, 483542780, 587159090, 822022726, 1174318180, 1644045452, 2055056815, 4110113630, 8220227260]

約数ペア:

[(1, 8220227260), (2, 4110113630), (4, 2055056815), (5, 1644045452), (7, 1174318180), (10, 822022726), (14, 587159090), (17, 483542780), (19, 432643540), (20, 411011363), (28, 293579545), (34, 241771390), (35, 234863636), (38, 216321770), (49, 167759740), (68, 120885695), (70, 117431818), (76, 108160885), (85, 96708556), (95, 86528708), (98, 83879870), (119, 69077540), (133, 61806220), (140, 58715909), (170, 48354278), (190, 43264354), (196, 41939935), (238, 34538770), (245, 33551948), (266, 30903110), (323, 25449620), (340, 24177139), (380, 21632177), (476, 17269385), (490, 16775974), (532, 15451555), (595, 13815508), (646, 12724810), (665, 12361244), (833, 9868220), (931, 8829460), (980, 8387987), (1190, 6907754), (1292, 6362405), (1330, 6180622), (1615, 5089924), (1666, 4934110), (1862, 4414730), (2261, 3635660), (2380, 3453877), (2660, 3090311), (3230, 2544962), (3332, 2467055), (3724, 2207365), (4165, 1973644), (4522, 1817830), (4655, 1765892), (6460, 1272481), (8330, 986822), (9044, 908915), (9310, 882946), (11305, 727132), (15827, 519380), (16660, 493411), (18620, 441473), (22610, 363566), (25969, 316540), (31654, 259690), (45220, 181783), (51938, 158270), (63308, 129845), (79135, 103876)]