65221590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2267}}^1$

素因数の和:2421

約数の個数: 64

約数和(自身を含む): 180278784

約数和(自身を除く): 115057194

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 137, 210, 274, 411, 685, 822, 959, 1370, 1918, 2055, 2267, 2877, 4110, 4534, 4795, 5754, 6801, 9590, 11335, 13602, 14385, 15869, 22670, 28770, 31738, 34005, 47607, 68010, 79345, 95214, 158690, 238035, 310579, 476070, 621158, 931737, 1552895, 1863474, 2174053, 3105790, 4348106, 4658685, 6522159, 9317370, 10870265, 13044318, 21740530, 32610795, 65221590]

約数ペア:

[(1, 65221590), (2, 32610795), (3, 21740530), (5, 13044318), (6, 10870265), (7, 9317370), (10, 6522159), (14, 4658685), (15, 4348106), (21, 3105790), (30, 2174053), (35, 1863474), (42, 1552895), (70, 931737), (105, 621158), (137, 476070), (210, 310579), (274, 238035), (411, 158690), (685, 95214), (822, 79345), (959, 68010), (1370, 47607), (1918, 34005), (2055, 31738), (2267, 28770), (2877, 22670), (4110, 15869), (4534, 14385), (4795, 13602), (5754, 11335), (6801, 9590)]