64815800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{691}}^1$

素因数の和:781

約数の個数: 96

約数和(自身を含む): 175048320

約数和(自身を除く): 110232520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 67, 70, 100, 134, 140, 175, 200, 268, 280, 335, 350, 469, 536, 670, 691, 700, 938, 1340, 1382, 1400, 1675, 1876, 2345, 2680, 2764, 3350, 3455, 3752, 4690, 4837, 5528, 6700, 6910, 9380, 9674, 11725, 13400, 13820, 17275, 18760, 19348, 23450, 24185, 27640, 34550, 38696, 46297, 46900, 48370, 69100, 92594, 93800, 96740, 120925, 138200, 185188, 193480, 231485, 241850, 324079, 370376, 462970, 483700, 648158, 925940, 967400, 1157425, 1296316, 1620395, 1851880, 2314850, 2592632, 3240790, 4629700, 6481580, 8101975, 9259400, 12963160, 16203950, 32407900, 64815800]

約数ペア:

[(1, 64815800), (2, 32407900), (4, 16203950), (5, 12963160), (7, 9259400), (8, 8101975), (10, 6481580), (14, 4629700), (20, 3240790), (25, 2592632), (28, 2314850), (35, 1851880), (40, 1620395), (50, 1296316), (56, 1157425), (67, 967400), (70, 925940), (100, 648158), (134, 483700), (140, 462970), (175, 370376), (200, 324079), (268, 241850), (280, 231485), (335, 193480), (350, 185188), (469, 138200), (536, 120925), (670, 96740), (691, 93800), (700, 92594), (938, 69100), (1340, 48370), (1382, 46900), (1400, 46297), (1675, 38696), (1876, 34550), (2345, 27640), (2680, 24185), (2764, 23450), (3350, 19348), (3455, 18760), (3752, 17275), (4690, 13820), (4837, 13400), (5528, 11725), (6700, 9674), (6910, 9380)]