947530640

素因数分解:

$2^4\times 5^1\times 7^4\times {\mathrm{4933}}^1$

素因数の和:4974

約数の個数: 100

約数和(自身を含む): 2570544924

約数和(自身を除く): 1623014284

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2401, 2744, 3430, 3920, 4802, 4933, 5488, 6860, 9604, 9866, 12005, 13720, 19208, 19732, 24010, 24665, 27440, 34531, 38416, 39464, 48020, 49330, 69062, 78928, 96040, 98660, 138124, 172655, 192080, 197320, 241717, 276248, 345310, 394640, 483434, 552496, 690620, 966868, 1208585, 1381240, 1692019, 1933736, 2417170, 2762480, 3384038, 3867472, 4834340, 6768076, 8460095, 9668680, 11844133, 13536152, 16920190, 19337360, 23688266, 27072304, 33840380, 47376532, 59220665, 67680760, 94753064, 118441330, 135361520, 189506128, 236882660, 473765320, 947530640]

約数ペア:

[(1, 947530640), (2, 473765320), (4, 236882660), (5, 189506128), (7, 135361520), (8, 118441330), (10, 94753064), (14, 67680760), (16, 59220665), (20, 47376532), (28, 33840380), (35, 27072304), (40, 23688266), (49, 19337360), (56, 16920190), (70, 13536152), (80, 11844133), (98, 9668680), (112, 8460095), (140, 6768076), (196, 4834340), (245, 3867472), (280, 3384038), (343, 2762480), (392, 2417170), (490, 1933736), (560, 1692019), (686, 1381240), (784, 1208585), (980, 966868), (1372, 690620), (1715, 552496), (1960, 483434), (2401, 394640), (2744, 345310), (3430, 276248), (3920, 241717), (4802, 197320), (4933, 192080), (5488, 172655), (6860, 138124), (9604, 98660), (9866, 96040), (12005, 78928), (13720, 69062), (19208, 49330), (19732, 48020), (24010, 39464), (24665, 38416), (27440, 34531)]