70409920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2$

素因数の和:127

約数の個数: 168

約数和(自身を含む): 207715104

約数和(自身を除く): 137305184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 43, 56, 64, 68, 70, 80, 85, 86, 112, 119, 136, 140, 160, 170, 172, 215, 224, 238, 272, 280, 301, 320, 340, 344, 430, 448, 476, 544, 560, 595, 602, 680, 688, 731, 860, 952, 1088, 1120, 1190, 1204, 1360, 1376, 1462, 1505, 1720, 1849, 1904, 2240, 2380, 2408, 2720, 2752, 2924, 3010, 3440, 3655, 3698, 3808, 4760, 4816, 5117, 5440, 5848, 6020, 6880, 7310, 7396, 7616, 9245, 9520, 9632, 10234, 11696, 12040, 12943, 13760, 14620, 14792, 18490, 19040, 19264, 20468, 23392, 24080, 25585, 25886, 29240, 29584, 31433, 36980, 38080, 40936, 46784, 48160, 51170, 51772, 58480, 59168, 62866, 64715, 73960, 81872, 96320, 102340, 103544, 116960, 118336, 125732, 129430, 147920, 157165, 163744, 204680, 207088, 220031, 233920, 251464, 258860, 295840, 314330, 327488, 409360, 414176, 440062, 502928, 517720, 591680, 628660, 818720, 828352, 880124, 1005856, 1035440, 1100155, 1257320, 1637440, 1760248, 2011712, 2070880, 2200310, 2514640, 3520496, 4141760, 4400620, 5029280, 7040992, 8801240, 10058560, 14081984, 17602480, 35204960, 70409920]

約数ペア:

[(1, 70409920), (2, 35204960), (4, 17602480), (5, 14081984), (7, 10058560), (8, 8801240), (10, 7040992), (14, 5029280), (16, 4400620), (17, 4141760), (20, 3520496), (28, 2514640), (32, 2200310), (34, 2070880), (35, 2011712), (40, 1760248), (43, 1637440), (56, 1257320), (64, 1100155), (68, 1035440), (70, 1005856), (80, 880124), (85, 828352), (86, 818720), (112, 628660), (119, 591680), (136, 517720), (140, 502928), (160, 440062), (170, 414176), (172, 409360), (215, 327488), (224, 314330), (238, 295840), (272, 258860), (280, 251464), (301, 233920), (320, 220031), (340, 207088), (344, 204680), (430, 163744), (448, 157165), (476, 147920), (544, 129430), (560, 125732), (595, 118336), (602, 116960), (680, 103544), (688, 102340), (731, 96320), (860, 81872), (952, 73960), (1088, 64715), (1120, 62866), (1190, 59168), (1204, 58480), (1360, 51772), (1376, 51170), (1462, 48160), (1505, 46784), (1720, 40936), (1849, 38080), (1904, 36980), (2240, 31433), (2380, 29584), (2408, 29240), (2720, 25886), (2752, 25585), (2924, 24080), (3010, 23392), (3440, 20468), (3655, 19264), (3698, 19040), (3808, 18490), (4760, 14792), (4816, 14620), (5117, 13760), (5440, 12943), (5848, 12040), (6020, 11696), (6880, 10234), (7310, 9632), (7396, 9520), (7616, 9245)]