2149755790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{53}}^2$

素因数の和:191

約数の個数: 144

約数和(自身を含む): 5027244768

約数和(自身を除く): 2877488978

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 53, 58, 65, 70, 91, 106, 130, 145, 182, 203, 265, 290, 371, 377, 406, 455, 530, 689, 742, 754, 841, 910, 1015, 1378, 1537, 1682, 1855, 1885, 2030, 2639, 2809, 3074, 3445, 3710, 3770, 4205, 4823, 5278, 5618, 5887, 6890, 7685, 8410, 9646, 10759, 10933, 11774, 13195, 14045, 15370, 19663, 19981, 21518, 21866, 24115, 26390, 28090, 29435, 36517, 39326, 39962, 44573, 48230, 53795, 54665, 58870, 73034, 76531, 81461, 89146, 98315, 99905, 107590, 109330, 139867, 153062, 162922, 182585, 196630, 199810, 222865, 255619, 279734, 312011, 365170, 382655, 407305, 445730, 511238, 570227, 579449, 624022, 699335, 765310, 814610, 1058993, 1140454, 1158898, 1278095, 1398670, 1560055, 2117986, 2362369, 2556190, 2851135, 2897245, 3120110, 4056143, 4724738, 5294965, 5702270, 5794490, 7412951, 8112286, 10589930, 11811845, 14825902, 16536583, 20280715, 23623690, 30710797, 33073166, 37064755, 40561430, 61421594, 74129510, 82682915, 153553985, 165365830, 214975579, 307107970, 429951158, 1074877895, 2149755790]

約数ペア:

[(1, 2149755790), (2, 1074877895), (5, 429951158), (7, 307107970), (10, 214975579), (13, 165365830), (14, 153553985), (26, 82682915), (29, 74129510), (35, 61421594), (53, 40561430), (58, 37064755), (65, 33073166), (70, 30710797), (91, 23623690), (106, 20280715), (130, 16536583), (145, 14825902), (182, 11811845), (203, 10589930), (265, 8112286), (290, 7412951), (371, 5794490), (377, 5702270), (406, 5294965), (455, 4724738), (530, 4056143), (689, 3120110), (742, 2897245), (754, 2851135), (841, 2556190), (910, 2362369), (1015, 2117986), (1378, 1560055), (1537, 1398670), (1682, 1278095), (1855, 1158898), (1885, 1140454), (2030, 1058993), (2639, 814610), (2809, 765310), (3074, 699335), (3445, 624022), (3710, 579449), (3770, 570227), (4205, 511238), (4823, 445730), (5278, 407305), (5618, 382655), (5887, 365170), (6890, 312011), (7685, 279734), (8410, 255619), (9646, 222865), (10759, 199810), (10933, 196630), (11774, 182585), (13195, 162922), (14045, 153062), (15370, 139867), (19663, 109330), (19981, 107590), (21518, 99905), (21866, 98315), (24115, 89146), (26390, 81461), (28090, 76531), (29435, 73034), (36517, 58870), (39326, 54665), (39962, 53795), (44573, 48230)]