81026330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{105229}}^1$

素因数の和:105254

約数の個数: 32

約数和(自身を含む): 181837440

約数和(自身を除く): 100811110

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 105229, 210458, 526145, 736603, 1052290, 1157519, 1473206, 2315038, 3683015, 5787595, 7366030, 8102633, 11575190, 16205266, 40513165, 81026330]

約数ペア:

[(1, 81026330), (2, 40513165), (5, 16205266), (7, 11575190), (10, 8102633), (11, 7366030), (14, 5787595), (22, 3683015), (35, 2315038), (55, 1473206), (70, 1157519), (77, 1052290), (110, 736603), (154, 526145), (385, 210458), (770, 105229)]