68572020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{971}}^1$

素因数の和:1101

約数の個数: 96

約数和(自身を含む): 211631616

約数和(自身を除く): 143059596

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 107, 110, 132, 165, 214, 220, 321, 330, 428, 535, 642, 660, 971, 1070, 1177, 1284, 1605, 1942, 2140, 2354, 2913, 3210, 3531, 3884, 4708, 4855, 5826, 5885, 6420, 7062, 9710, 10681, 11652, 11770, 14124, 14565, 17655, 19420, 21362, 23540, 29130, 32043, 35310, 42724, 53405, 58260, 64086, 70620, 103897, 106810, 128172, 160215, 207794, 213620, 311691, 320430, 415588, 519485, 623382, 640860, 1038970, 1142867, 1246764, 1558455, 2077940, 2285734, 3116910, 3428601, 4571468, 5714335, 6233820, 6857202, 11428670, 13714404, 17143005, 22857340, 34286010, 68572020]

約数ペア:

[(1, 68572020), (2, 34286010), (3, 22857340), (4, 17143005), (5, 13714404), (6, 11428670), (10, 6857202), (11, 6233820), (12, 5714335), (15, 4571468), (20, 3428601), (22, 3116910), (30, 2285734), (33, 2077940), (44, 1558455), (55, 1246764), (60, 1142867), (66, 1038970), (107, 640860), (110, 623382), (132, 519485), (165, 415588), (214, 320430), (220, 311691), (321, 213620), (330, 207794), (428, 160215), (535, 128172), (642, 106810), (660, 103897), (971, 70620), (1070, 64086), (1177, 58260), (1284, 53405), (1605, 42724), (1942, 35310), (2140, 32043), (2354, 29130), (2913, 23540), (3210, 21362), (3531, 19420), (3884, 17655), (4708, 14565), (4855, 14124), (5826, 11770), (5885, 11652), (6420, 10681), (7062, 9710)]