66418590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{881}}^1$

素因数の和:1257

約数の個数: 64

約数和(自身を含む): 182891520

約数和(自身を除く): 116472930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 359, 718, 881, 1077, 1762, 1795, 2154, 2513, 2643, 3590, 4405, 5026, 5286, 5385, 6167, 7539, 8810, 10770, 12334, 12565, 13215, 15078, 18501, 25130, 26430, 30835, 37002, 37695, 61670, 75390, 92505, 185010, 316279, 632558, 948837, 1581395, 1897674, 2213953, 3162790, 4427906, 4744185, 6641859, 9488370, 11069765, 13283718, 22139530, 33209295, 66418590]

約数ペア:

[(1, 66418590), (2, 33209295), (3, 22139530), (5, 13283718), (6, 11069765), (7, 9488370), (10, 6641859), (14, 4744185), (15, 4427906), (21, 3162790), (30, 2213953), (35, 1897674), (42, 1581395), (70, 948837), (105, 632558), (210, 316279), (359, 185010), (718, 92505), (881, 75390), (1077, 61670), (1762, 37695), (1795, 37002), (2154, 30835), (2513, 26430), (2643, 25130), (3590, 18501), (4405, 15078), (5026, 13215), (5286, 12565), (5385, 12334), (6167, 10770), (7539, 8810)]