69142000

素因数分解:

$2^4\times 5^3\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:395

約数の個数: 80

約数和(自身を含む): 168989184

約数和(自身を除く): 99847184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 181, 191, 200, 250, 362, 382, 400, 500, 724, 764, 905, 955, 1000, 1448, 1528, 1810, 1910, 2000, 2896, 3056, 3620, 3820, 4525, 4775, 7240, 7640, 9050, 9550, 14480, 15280, 18100, 19100, 22625, 23875, 34571, 36200, 38200, 45250, 47750, 69142, 72400, 76400, 90500, 95500, 138284, 172855, 181000, 191000, 276568, 345710, 362000, 382000, 553136, 691420, 864275, 1382840, 1728550, 2765680, 3457100, 4321375, 6914200, 8642750, 13828400, 17285500, 34571000, 69142000]

約数ペア:

[(1, 69142000), (2, 34571000), (4, 17285500), (5, 13828400), (8, 8642750), (10, 6914200), (16, 4321375), (20, 3457100), (25, 2765680), (40, 1728550), (50, 1382840), (80, 864275), (100, 691420), (125, 553136), (181, 382000), (191, 362000), (200, 345710), (250, 276568), (362, 191000), (382, 181000), (400, 172855), (500, 138284), (724, 95500), (764, 90500), (905, 76400), (955, 72400), (1000, 69142), (1448, 47750), (1528, 45250), (1810, 38200), (1910, 36200), (2000, 34571), (2896, 23875), (3056, 22625), (3620, 19100), (3820, 18100), (4525, 15280), (4775, 14480), (7240, 9550), (7640, 9050)]