16649500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 96

約数和(自身を含む): 42771456

約数和(自身を除く): 26121956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 67, 70, 71, 100, 125, 134, 140, 142, 175, 250, 268, 284, 335, 350, 355, 469, 497, 500, 670, 700, 710, 875, 938, 994, 1340, 1420, 1675, 1750, 1775, 1876, 1988, 2345, 2485, 3350, 3500, 3550, 4690, 4757, 4970, 6700, 7100, 8375, 8875, 9380, 9514, 9940, 11725, 12425, 16750, 17750, 19028, 23450, 23785, 24850, 33299, 33500, 35500, 46900, 47570, 49700, 58625, 62125, 66598, 95140, 117250, 118925, 124250, 133196, 166495, 234500, 237850, 248500, 332990, 475700, 594625, 665980, 832475, 1189250, 1664950, 2378500, 3329900, 4162375, 8324750, 16649500]

約数ペア:

[(1, 16649500), (2, 8324750), (4, 4162375), (5, 3329900), (7, 2378500), (10, 1664950), (14, 1189250), (20, 832475), (25, 665980), (28, 594625), (35, 475700), (50, 332990), (67, 248500), (70, 237850), (71, 234500), (100, 166495), (125, 133196), (134, 124250), (140, 118925), (142, 117250), (175, 95140), (250, 66598), (268, 62125), (284, 58625), (335, 49700), (350, 47570), (355, 46900), (469, 35500), (497, 33500), (500, 33299), (670, 24850), (700, 23785), (710, 23450), (875, 19028), (938, 17750), (994, 16750), (1340, 12425), (1420, 11725), (1675, 9940), (1750, 9514), (1775, 9380), (1876, 8875), (1988, 8375), (2345, 7100), (2485, 6700), (3350, 4970), (3500, 4757), (3550, 4690)]