2129551480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{3041}}^1$

素因数の和:3161

約数の個数: 128

約数和(自身を含む): 5703384960

約数和(自身を除く): 3573833480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 61, 70, 82, 122, 140, 164, 205, 244, 280, 287, 305, 328, 410, 427, 488, 574, 610, 820, 854, 1148, 1220, 1435, 1640, 1708, 2135, 2296, 2440, 2501, 2870, 3041, 3416, 4270, 5002, 5740, 6082, 8540, 10004, 11480, 12164, 12505, 15205, 17080, 17507, 20008, 21287, 24328, 25010, 30410, 35014, 42574, 50020, 60820, 70028, 85148, 87535, 100040, 106435, 121640, 124681, 140056, 170296, 175070, 185501, 212870, 249362, 350140, 371002, 425740, 498724, 623405, 700280, 742004, 851480, 872767, 927505, 997448, 1246810, 1298507, 1484008, 1745534, 1855010, 2493620, 2597014, 3491068, 3710020, 4363835, 4987240, 5194028, 6492535, 6982136, 7420040, 7605541, 8727670, 10388056, 12985070, 15211082, 17455340, 25970140, 30422164, 34910680, 38027705, 51940280, 53238787, 60844328, 76055410, 106477574, 152110820, 212955148, 266193935, 304221640, 425910296, 532387870, 1064775740, 2129551480]

約数ペア:

[(1, 2129551480), (2, 1064775740), (4, 532387870), (5, 425910296), (7, 304221640), (8, 266193935), (10, 212955148), (14, 152110820), (20, 106477574), (28, 76055410), (35, 60844328), (40, 53238787), (41, 51940280), (56, 38027705), (61, 34910680), (70, 30422164), (82, 25970140), (122, 17455340), (140, 15211082), (164, 12985070), (205, 10388056), (244, 8727670), (280, 7605541), (287, 7420040), (305, 6982136), (328, 6492535), (410, 5194028), (427, 4987240), (488, 4363835), (574, 3710020), (610, 3491068), (820, 2597014), (854, 2493620), (1148, 1855010), (1220, 1745534), (1435, 1484008), (1640, 1298507), (1708, 1246810), (2135, 997448), (2296, 927505), (2440, 872767), (2501, 851480), (2870, 742004), (3041, 700280), (3416, 623405), (4270, 498724), (5002, 425740), (5740, 371002), (6082, 350140), (8540, 249362), (10004, 212870), (11480, 185501), (12164, 175070), (12505, 170296), (15205, 140056), (17080, 124681), (17507, 121640), (20008, 106435), (21287, 100040), (24328, 87535), (25010, 85148), (30410, 70028), (35014, 60820), (42574, 50020)]