31908750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:219

約数の個数: 80

約数和(自身を含む): 81573888

約数和(自身を除く): 49665138

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 67, 75, 125, 127, 134, 150, 201, 250, 254, 335, 375, 381, 402, 625, 635, 670, 750, 762, 1005, 1250, 1270, 1675, 1875, 1905, 2010, 3175, 3350, 3750, 3810, 5025, 6350, 8375, 8509, 9525, 10050, 15875, 16750, 17018, 19050, 25125, 25527, 31750, 41875, 42545, 47625, 50250, 51054, 79375, 83750, 85090, 95250, 125625, 127635, 158750, 212725, 238125, 251250, 255270, 425450, 476250, 638175, 1063625, 1276350, 2127250, 3190875, 5318125, 6381750, 10636250, 15954375, 31908750]

約数ペア:

[(1, 31908750), (2, 15954375), (3, 10636250), (5, 6381750), (6, 5318125), (10, 3190875), (15, 2127250), (25, 1276350), (30, 1063625), (50, 638175), (67, 476250), (75, 425450), (125, 255270), (127, 251250), (134, 238125), (150, 212725), (201, 158750), (250, 127635), (254, 125625), (335, 95250), (375, 85090), (381, 83750), (402, 79375), (625, 51054), (635, 50250), (670, 47625), (750, 42545), (762, 41875), (1005, 31750), (1250, 25527), (1270, 25125), (1675, 19050), (1875, 17018), (1905, 16750), (2010, 15875), (3175, 10050), (3350, 9525), (3750, 8509), (3810, 8375), (5025, 6350)]