81146450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3011}}^1$

素因数の和:3048

約数の個数: 72

約数和(自身を含む): 191599344

約数和(自身を除く): 110452894

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 49, 50, 55, 70, 77, 98, 110, 154, 175, 245, 275, 350, 385, 490, 539, 550, 770, 1078, 1225, 1925, 2450, 2695, 3011, 3850, 5390, 6022, 13475, 15055, 21077, 26950, 30110, 33121, 42154, 66242, 75275, 105385, 147539, 150550, 165605, 210770, 231847, 295078, 331210, 463694, 526925, 737695, 828025, 1053850, 1159235, 1475390, 1622929, 1656050, 2318470, 3245858, 3688475, 5796175, 7376950, 8114645, 11592350, 16229290, 40573225, 81146450]

約数ペア:

[(1, 81146450), (2, 40573225), (5, 16229290), (7, 11592350), (10, 8114645), (11, 7376950), (14, 5796175), (22, 3688475), (25, 3245858), (35, 2318470), (49, 1656050), (50, 1622929), (55, 1475390), (70, 1159235), (77, 1053850), (98, 828025), (110, 737695), (154, 526925), (175, 463694), (245, 331210), (275, 295078), (350, 231847), (385, 210770), (490, 165605), (539, 150550), (550, 147539), (770, 105385), (1078, 75275), (1225, 66242), (1925, 42154), (2450, 33121), (2695, 30110), (3011, 26950), (3850, 21077), (5390, 15055), (6022, 13475)]