81833010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{1123}}^1$

素因数の和:1487

約数の個数: 64

約数和(自身を含む): 225303552

約数和(自身を除く): 143470542

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 347, 694, 1041, 1123, 1735, 2082, 2246, 2429, 3369, 3470, 4858, 5205, 5615, 6738, 7287, 7861, 10410, 11230, 12145, 14574, 15722, 16845, 23583, 24290, 33690, 36435, 39305, 47166, 72870, 78610, 117915, 235830, 389681, 779362, 1169043, 1948405, 2338086, 2727767, 3896810, 5455534, 5845215, 8183301, 11690430, 13638835, 16366602, 27277670, 40916505, 81833010]

約数ペア:

[(1, 81833010), (2, 40916505), (3, 27277670), (5, 16366602), (6, 13638835), (7, 11690430), (10, 8183301), (14, 5845215), (15, 5455534), (21, 3896810), (30, 2727767), (35, 2338086), (42, 1948405), (70, 1169043), (105, 779362), (210, 389681), (347, 235830), (694, 117915), (1041, 78610), (1123, 72870), (1735, 47166), (2082, 39305), (2246, 36435), (2429, 33690), (3369, 24290), (3470, 23583), (4858, 16845), (5205, 15722), (5615, 14574), (6738, 12145), (7287, 11230), (7861, 10410)]