6997900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{769}}^1$

素因数の和:803

約数の個数: 72

約数和(自身を含む): 18714080

約数和(自身を除く): 11716180

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 769, 910, 1300, 1538, 1820, 2275, 3076, 3845, 4550, 5383, 7690, 9100, 9997, 10766, 15380, 19225, 19994, 21532, 26915, 38450, 39988, 49985, 53830, 69979, 76900, 99970, 107660, 134575, 139958, 199940, 249925, 269150, 279916, 349895, 499850, 538300, 699790, 999700, 1399580, 1749475, 3498950, 6997900]

約数ペア:

[(1, 6997900), (2, 3498950), (4, 1749475), (5, 1399580), (7, 999700), (10, 699790), (13, 538300), (14, 499850), (20, 349895), (25, 279916), (26, 269150), (28, 249925), (35, 199940), (50, 139958), (52, 134575), (65, 107660), (70, 99970), (91, 76900), (100, 69979), (130, 53830), (140, 49985), (175, 39988), (182, 38450), (260, 26915), (325, 21532), (350, 19994), (364, 19225), (455, 15380), (650, 10766), (700, 9997), (769, 9100), (910, 7690), (1300, 5383), (1538, 4550), (1820, 3845), (2275, 3076)]