290006990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{859}}^1$

素因数の和:946

約数の個数: 96

約数和(自身を含む): 667064160

約数和(自身を除く): 377057170

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 53, 65, 70, 91, 98, 106, 130, 182, 245, 265, 371, 455, 490, 530, 637, 689, 742, 859, 910, 1274, 1378, 1718, 1855, 2597, 3185, 3445, 3710, 4295, 4823, 5194, 6013, 6370, 6890, 8590, 9646, 11167, 12026, 12985, 22334, 24115, 25970, 30065, 33761, 42091, 45527, 48230, 55835, 60130, 67522, 78169, 84182, 91054, 111670, 156338, 168805, 210455, 227635, 318689, 337610, 390845, 420910, 455270, 547183, 591851, 637378, 781690, 1094366, 1183702, 1593445, 2230823, 2735915, 2959255, 3186890, 4142957, 4461646, 5471830, 5918510, 8285914, 11154115, 20714785, 22308230, 29000699, 41429570, 58001398, 145003495, 290006990]

約数ペア:

[(1, 290006990), (2, 145003495), (5, 58001398), (7, 41429570), (10, 29000699), (13, 22308230), (14, 20714785), (26, 11154115), (35, 8285914), (49, 5918510), (53, 5471830), (65, 4461646), (70, 4142957), (91, 3186890), (98, 2959255), (106, 2735915), (130, 2230823), (182, 1593445), (245, 1183702), (265, 1094366), (371, 781690), (455, 637378), (490, 591851), (530, 547183), (637, 455270), (689, 420910), (742, 390845), (859, 337610), (910, 318689), (1274, 227635), (1378, 210455), (1718, 168805), (1855, 156338), (2597, 111670), (3185, 91054), (3445, 84182), (3710, 78169), (4295, 67522), (4823, 60130), (5194, 55835), (6013, 48230), (6370, 45527), (6890, 42091), (8590, 33761), (9646, 30065), (11167, 25970), (12026, 24115), (12985, 22334)]