201643750

素因数分解:

$2^1\times 5^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1$

素因数の和:464

約数の個数: 96

約数和(自身を含む): 472469760

約数和(自身を除く): 270826010

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 125, 154, 175, 250, 275, 350, 385, 419, 550, 625, 770, 838, 875, 1250, 1375, 1750, 1925, 2095, 2750, 2933, 3125, 3850, 4190, 4375, 4609, 5866, 6250, 6875, 8750, 9218, 9625, 10475, 13750, 14665, 19250, 20950, 21875, 23045, 29330, 32263, 34375, 43750, 46090, 48125, 52375, 64526, 68750, 73325, 96250, 104750, 115225, 146650, 161315, 230450, 240625, 261875, 322630, 366625, 481250, 523750, 576125, 733250, 806575, 1152250, 1309375, 1613150, 1833125, 2618750, 2880625, 3666250, 4032875, 5761250, 8065750, 9165625, 14403125, 18331250, 20164375, 28806250, 40328750, 100821875, 201643750]

約数ペア:

[(1, 201643750), (2, 100821875), (5, 40328750), (7, 28806250), (10, 20164375), (11, 18331250), (14, 14403125), (22, 9165625), (25, 8065750), (35, 5761250), (50, 4032875), (55, 3666250), (70, 2880625), (77, 2618750), (110, 1833125), (125, 1613150), (154, 1309375), (175, 1152250), (250, 806575), (275, 733250), (350, 576125), (385, 523750), (419, 481250), (550, 366625), (625, 322630), (770, 261875), (838, 240625), (875, 230450), (1250, 161315), (1375, 146650), (1750, 115225), (1925, 104750), (2095, 96250), (2750, 73325), (2933, 68750), (3125, 64526), (3850, 52375), (4190, 48125), (4375, 46090), (4609, 43750), (5866, 34375), (6250, 32263), (6875, 29330), (8750, 23045), (9218, 21875), (9625, 20950), (10475, 19250), (13750, 14665)]