6902181220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:275

約数の個数: 216

約数和(自身を含む): 17286212160

約数和(自身を除く): 10384030940

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 71, 85, 110, 121, 139, 142, 170, 187, 220, 242, 278, 284, 289, 340, 355, 374, 484, 556, 578, 605, 695, 710, 748, 781, 935, 1156, 1207, 1210, 1390, 1420, 1445, 1529, 1562, 1870, 2057, 2363, 2414, 2420, 2780, 2890, 3058, 3124, 3179, 3740, 3905, 4114, 4726, 4828, 5780, 6035, 6116, 6358, 7645, 7810, 8228, 8591, 9452, 9869, 10285, 11815, 12070, 12716, 13277, 15290, 15620, 15895, 16819, 17182, 19738, 20519, 20570, 23630, 24140, 25993, 26554, 30580, 31790, 33638, 34364, 34969, 39476, 40171, 41038, 41140, 42955, 47260, 49345, 51986, 53108, 63580, 66385, 67276, 69938, 80342, 82076, 84095, 85910, 98690, 102595, 103972, 108559, 129965, 132770, 139876, 146047, 160684, 167773, 168190, 171820, 174845, 197380, 200855, 205190, 217118, 225709, 259930, 265540, 285923, 292094, 335546, 336380, 349690, 401710, 410380, 434236, 441881, 451418, 519860, 542795, 571846, 584188, 671092, 699380, 730235, 803420, 838865, 883762, 902836, 1085590, 1128545, 1143692, 1194149, 1429615, 1460470, 1677730, 1767524, 1845503, 2171180, 2209405, 2257090, 2388298, 2482799, 2852141, 2859230, 2920940, 3355460, 3691006, 4418810, 4514180, 4776596, 4860691, 4965598, 5704282, 5718460, 5970745, 7382012, 8837620, 9227515, 9721382, 9931196, 11408564, 11941490, 12413995, 14260705, 18455030, 19442764, 20300533, 23882980, 24303455, 24827990, 28521410, 31373551, 36910060, 40601066, 48606910, 49655980, 57042820, 62747102, 81202132, 97213820, 101502665, 125494204, 156867755, 203005330, 313735510, 345109061, 406010660, 627471020, 690218122, 1380436244, 1725545305, 3451090610, 6902181220]

約数ペア:

[(1, 6902181220), (2, 3451090610), (4, 1725545305), (5, 1380436244), (10, 690218122), (11, 627471020), (17, 406010660), (20, 345109061), (22, 313735510), (34, 203005330), (44, 156867755), (55, 125494204), (68, 101502665), (71, 97213820), (85, 81202132), (110, 62747102), (121, 57042820), (139, 49655980), (142, 48606910), (170, 40601066), (187, 36910060), (220, 31373551), (242, 28521410), (278, 24827990), (284, 24303455), (289, 23882980), (340, 20300533), (355, 19442764), (374, 18455030), (484, 14260705), (556, 12413995), (578, 11941490), (605, 11408564), (695, 9931196), (710, 9721382), (748, 9227515), (781, 8837620), (935, 7382012), (1156, 5970745), (1207, 5718460), (1210, 5704282), (1390, 4965598), (1420, 4860691), (1445, 4776596), (1529, 4514180), (1562, 4418810), (1870, 3691006), (2057, 3355460), (2363, 2920940), (2414, 2859230), (2420, 2852141), (2780, 2482799), (2890, 2388298), (3058, 2257090), (3124, 2209405), (3179, 2171180), (3740, 1845503), (3905, 1767524), (4114, 1677730), (4726, 1460470), (4828, 1429615), (5780, 1194149), (6035, 1143692), (6116, 1128545), (6358, 1085590), (7645, 902836), (7810, 883762), (8228, 838865), (8591, 803420), (9452, 730235), (9869, 699380), (10285, 671092), (11815, 584188), (12070, 571846), (12716, 542795), (13277, 519860), (15290, 451418), (15620, 441881), (15895, 434236), (16819, 410380), (17182, 401710), (19738, 349690), (20519, 336380), (20570, 335546), (23630, 292094), (24140, 285923), (25993, 265540), (26554, 259930), (30580, 225709), (31790, 217118), (33638, 205190), (34364, 200855), (34969, 197380), (39476, 174845), (40171, 171820), (41038, 168190), (41140, 167773), (42955, 160684), (47260, 146047), (49345, 139876), (51986, 132770), (53108, 129965), (63580, 108559), (66385, 103972), (67276, 102595), (69938, 98690), (80342, 85910), (82076, 84095)]