68662000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{3121}}^1$

素因数の和:3155

約数の個数: 80

約数和(自身を含む): 181175904

約数和(自身を除く): 112513904

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 125, 176, 200, 220, 250, 275, 400, 440, 500, 550, 880, 1000, 1100, 1375, 2000, 2200, 2750, 3121, 4400, 5500, 6242, 11000, 12484, 15605, 22000, 24968, 31210, 34331, 49936, 62420, 68662, 78025, 124840, 137324, 156050, 171655, 249680, 274648, 312100, 343310, 390125, 549296, 624200, 686620, 780250, 858275, 1248400, 1373240, 1560500, 1716550, 2746480, 3121000, 3433100, 4291375, 6242000, 6866200, 8582750, 13732400, 17165500, 34331000, 68662000]

約数ペア:

[(1, 68662000), (2, 34331000), (4, 17165500), (5, 13732400), (8, 8582750), (10, 6866200), (11, 6242000), (16, 4291375), (20, 3433100), (22, 3121000), (25, 2746480), (40, 1716550), (44, 1560500), (50, 1373240), (55, 1248400), (80, 858275), (88, 780250), (100, 686620), (110, 624200), (125, 549296), (176, 390125), (200, 343310), (220, 312100), (250, 274648), (275, 249680), (400, 171655), (440, 156050), (500, 137324), (550, 124840), (880, 78025), (1000, 68662), (1100, 62420), (1375, 49936), (2000, 34331), (2200, 31210), (2750, 24968), (3121, 22000), (4400, 15605), (5500, 12484), (6242, 11000)]