20102250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^2\times {\mathrm{547}}^1$

素因数の和:581

約数の個数: 96

約数和(自身を含む): 58473792

約数和(自身を除く): 38371542

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 125, 147, 150, 175, 210, 245, 250, 294, 350, 375, 490, 525, 547, 735, 750, 875, 1050, 1094, 1225, 1470, 1641, 1750, 2450, 2625, 2735, 3282, 3675, 3829, 5250, 5470, 6125, 7350, 7658, 8205, 11487, 12250, 13675, 16410, 18375, 19145, 22974, 26803, 27350, 36750, 38290, 41025, 53606, 57435, 68375, 80409, 82050, 95725, 114870, 134015, 136750, 160818, 191450, 205125, 268030, 287175, 402045, 410250, 478625, 574350, 670075, 804090, 957250, 1340150, 1435875, 2010225, 2871750, 3350375, 4020450, 6700750, 10051125, 20102250]

約数ペア:

[(1, 20102250), (2, 10051125), (3, 6700750), (5, 4020450), (6, 3350375), (7, 2871750), (10, 2010225), (14, 1435875), (15, 1340150), (21, 957250), (25, 804090), (30, 670075), (35, 574350), (42, 478625), (49, 410250), (50, 402045), (70, 287175), (75, 268030), (98, 205125), (105, 191450), (125, 160818), (147, 136750), (150, 134015), (175, 114870), (210, 95725), (245, 82050), (250, 80409), (294, 68375), (350, 57435), (375, 53606), (490, 41025), (525, 38290), (547, 36750), (735, 27350), (750, 26803), (875, 22974), (1050, 19145), (1094, 18375), (1225, 16410), (1470, 13675), (1641, 12250), (1750, 11487), (2450, 8205), (2625, 7658), (2735, 7350), (3282, 6125), (3675, 5470), (3829, 5250)]