2986026890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3851}}^1$

素因数の和:3948

約数の個数: 128

約数和(自身を含む): 7188756480

約数和(自身を除く): 4202729590

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 53, 55, 70, 77, 95, 106, 110, 133, 154, 190, 209, 265, 266, 371, 385, 418, 530, 583, 665, 742, 770, 1007, 1045, 1166, 1330, 1463, 1855, 2014, 2090, 2915, 2926, 3710, 3851, 4081, 5035, 5830, 7049, 7315, 7702, 8162, 10070, 11077, 14098, 14630, 19255, 20405, 22154, 26957, 35245, 38510, 40810, 42361, 53914, 55385, 70490, 73169, 77539, 84722, 110770, 134785, 146338, 155078, 204103, 211805, 269570, 296527, 365845, 387695, 408206, 423610, 512183, 593054, 731690, 775390, 804859, 1020515, 1024366, 1428721, 1482635, 1609718, 2041030, 2245133, 2560915, 2857442, 2965270, 3877957, 4024295, 4490266, 5121830, 5634013, 7143605, 7755914, 8048590, 11225665, 11268026, 14287210, 15715931, 19389785, 22451330, 27145699, 28170065, 31431862, 38779570, 42657527, 54291398, 56340130, 78579655, 85315054, 135728495, 157159310, 213287635, 271456990, 298602689, 426575270, 597205378, 1493013445, 2986026890]

約数ペア:

[(1, 2986026890), (2, 1493013445), (5, 597205378), (7, 426575270), (10, 298602689), (11, 271456990), (14, 213287635), (19, 157159310), (22, 135728495), (35, 85315054), (38, 78579655), (53, 56340130), (55, 54291398), (70, 42657527), (77, 38779570), (95, 31431862), (106, 28170065), (110, 27145699), (133, 22451330), (154, 19389785), (190, 15715931), (209, 14287210), (265, 11268026), (266, 11225665), (371, 8048590), (385, 7755914), (418, 7143605), (530, 5634013), (583, 5121830), (665, 4490266), (742, 4024295), (770, 3877957), (1007, 2965270), (1045, 2857442), (1166, 2560915), (1330, 2245133), (1463, 2041030), (1855, 1609718), (2014, 1482635), (2090, 1428721), (2915, 1024366), (2926, 1020515), (3710, 804859), (3851, 775390), (4081, 731690), (5035, 593054), (5830, 512183), (7049, 423610), (7315, 408206), (7702, 387695), (8162, 365845), (10070, 296527), (11077, 269570), (14098, 211805), (14630, 204103), (19255, 155078), (20405, 146338), (22154, 134785), (26957, 110770), (35245, 84722), (38510, 77539), (40810, 73169), (42361, 70490), (53914, 55385)]