168707660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:687

約数の個数: 96

約数和(自身を含む): 415134720

約数和(自身を除く): 246427060

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 79, 85, 110, 158, 170, 187, 220, 316, 340, 374, 395, 571, 748, 790, 869, 935, 1142, 1343, 1580, 1738, 1870, 2284, 2686, 2855, 3476, 3740, 4345, 5372, 5710, 6281, 6715, 8690, 9707, 11420, 12562, 13430, 14773, 17380, 19414, 25124, 26860, 29546, 31405, 38828, 45109, 48535, 59092, 62810, 73865, 90218, 97070, 106777, 125620, 147730, 180436, 194140, 213554, 225545, 295460, 427108, 451090, 496199, 533885, 766853, 902180, 992398, 1067770, 1533706, 1984796, 2135540, 2480995, 3067412, 3834265, 4961990, 7668530, 8435383, 9923980, 15337060, 16870766, 33741532, 42176915, 84353830, 168707660]

約数ペア:

[(1, 168707660), (2, 84353830), (4, 42176915), (5, 33741532), (10, 16870766), (11, 15337060), (17, 9923980), (20, 8435383), (22, 7668530), (34, 4961990), (44, 3834265), (55, 3067412), (68, 2480995), (79, 2135540), (85, 1984796), (110, 1533706), (158, 1067770), (170, 992398), (187, 902180), (220, 766853), (316, 533885), (340, 496199), (374, 451090), (395, 427108), (571, 295460), (748, 225545), (790, 213554), (869, 194140), (935, 180436), (1142, 147730), (1343, 125620), (1580, 106777), (1738, 97070), (1870, 90218), (2284, 73865), (2686, 62810), (2855, 59092), (3476, 48535), (3740, 45109), (4345, 38828), (5372, 31405), (5710, 29546), (6281, 26860), (6715, 25124), (8690, 19414), (9707, 17380), (11420, 14773), (12562, 13430)]