168673400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{571}}^1$

素因数の和:805

約数の個数: 96

約数和(自身を含む): 451102080

約数和(自身を除く): 282428680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 211, 280, 350, 422, 571, 700, 844, 1055, 1142, 1400, 1477, 1688, 2110, 2284, 2855, 2954, 3997, 4220, 4568, 5275, 5710, 5908, 7385, 7994, 8440, 10550, 11420, 11816, 14275, 14770, 15988, 19985, 21100, 22840, 28550, 29540, 31976, 36925, 39970, 42200, 57100, 59080, 73850, 79940, 99925, 114200, 120481, 147700, 159880, 199850, 240962, 295400, 399700, 481924, 602405, 799400, 843367, 963848, 1204810, 1686734, 2409620, 3012025, 3373468, 4216835, 4819240, 6024050, 6746936, 8433670, 12048100, 16867340, 21084175, 24096200, 33734680, 42168350, 84336700, 168673400]

約数ペア:

[(1, 168673400), (2, 84336700), (4, 42168350), (5, 33734680), (7, 24096200), (8, 21084175), (10, 16867340), (14, 12048100), (20, 8433670), (25, 6746936), (28, 6024050), (35, 4819240), (40, 4216835), (50, 3373468), (56, 3012025), (70, 2409620), (100, 1686734), (140, 1204810), (175, 963848), (200, 843367), (211, 799400), (280, 602405), (350, 481924), (422, 399700), (571, 295400), (700, 240962), (844, 199850), (1055, 159880), (1142, 147700), (1400, 120481), (1477, 114200), (1688, 99925), (2110, 79940), (2284, 73850), (2855, 59080), (2954, 57100), (3997, 42200), (4220, 39970), (4568, 36925), (5275, 31976), (5710, 29540), (5908, 28550), (7385, 22840), (7994, 21100), (8440, 19985), (10550, 15988), (11420, 14770), (11816, 14275)]