82456990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{619}}^1$

素因数の和:817

約数の個数: 64

約数和(自身を含む): 186416640

約数和(自身を除く): 103959650

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 173, 346, 385, 619, 770, 865, 1211, 1238, 1730, 1903, 2422, 3095, 3806, 4333, 6055, 6190, 6809, 8666, 9515, 12110, 13321, 13618, 19030, 21665, 26642, 34045, 43330, 47663, 66605, 68090, 95326, 107087, 133210, 214174, 238315, 476630, 535435, 749609, 1070870, 1177957, 1499218, 2355914, 3748045, 5889785, 7496090, 8245699, 11779570, 16491398, 41228495, 82456990]

約数ペア:

[(1, 82456990), (2, 41228495), (5, 16491398), (7, 11779570), (10, 8245699), (11, 7496090), (14, 5889785), (22, 3748045), (35, 2355914), (55, 1499218), (70, 1177957), (77, 1070870), (110, 749609), (154, 535435), (173, 476630), (346, 238315), (385, 214174), (619, 133210), (770, 107087), (865, 95326), (1211, 68090), (1238, 66605), (1730, 47663), (1903, 43330), (2422, 34045), (3095, 26642), (3806, 21665), (4333, 19030), (6055, 13618), (6190, 13321), (6809, 12110), (8666, 9515)]