63655000

素因数分解:

$2^3\times 5^4\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:494

約数の個数: 80

約数和(自身を含む): 154638000

約数和(自身を除く): 90983000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 125, 145, 200, 232, 250, 290, 439, 500, 580, 625, 725, 878, 1000, 1160, 1250, 1450, 1756, 2195, 2500, 2900, 3512, 3625, 4390, 5000, 5800, 7250, 8780, 10975, 12731, 14500, 17560, 18125, 21950, 25462, 29000, 36250, 43900, 50924, 54875, 63655, 72500, 87800, 101848, 109750, 127310, 145000, 219500, 254620, 274375, 318275, 439000, 509240, 548750, 636550, 1097500, 1273100, 1591375, 2195000, 2546200, 3182750, 6365500, 7956875, 12731000, 15913750, 31827500, 63655000]

約数ペア:

[(1, 63655000), (2, 31827500), (4, 15913750), (5, 12731000), (8, 7956875), (10, 6365500), (20, 3182750), (25, 2546200), (29, 2195000), (40, 1591375), (50, 1273100), (58, 1097500), (100, 636550), (116, 548750), (125, 509240), (145, 439000), (200, 318275), (232, 274375), (250, 254620), (290, 219500), (439, 145000), (500, 127310), (580, 109750), (625, 101848), (725, 87800), (878, 72500), (1000, 63655), (1160, 54875), (1250, 50924), (1450, 43900), (1756, 36250), (2195, 29000), (2500, 25462), (2900, 21950), (3512, 18125), (3625, 17560), (4390, 14500), (5000, 12731), (5800, 10975), (7250, 8780)]