100309720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{5347}}^1$

素因数の和:5432

約数の個数: 64

約数和(自身を含む): 261838080

約数和(自身を除く): 161528360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 938, 1340, 1876, 2345, 2680, 3752, 4690, 5347, 9380, 10694, 18760, 21388, 26735, 37429, 42776, 53470, 74858, 106940, 149716, 187145, 213880, 299432, 358249, 374290, 716498, 748580, 1432996, 1497160, 1791245, 2507743, 2865992, 3582490, 5015486, 7164980, 10030972, 12538715, 14329960, 20061944, 25077430, 50154860, 100309720]

約数ペア:

[(1, 100309720), (2, 50154860), (4, 25077430), (5, 20061944), (7, 14329960), (8, 12538715), (10, 10030972), (14, 7164980), (20, 5015486), (28, 3582490), (35, 2865992), (40, 2507743), (56, 1791245), (67, 1497160), (70, 1432996), (134, 748580), (140, 716498), (268, 374290), (280, 358249), (335, 299432), (469, 213880), (536, 187145), (670, 149716), (938, 106940), (1340, 74858), (1876, 53470), (2345, 42776), (2680, 37429), (3752, 26735), (4690, 21388), (5347, 18760), (9380, 10694)]