166817820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6899}}^1$

素因数の和:6955

約数の個数: 96

約数和(自身を含む): 519321600

約数和(自身を除く): 352503780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 4030, 4836, 6045, 6899, 8060, 12090, 13798, 20697, 24180, 27596, 34495, 41394, 68990, 82788, 89687, 103485, 137980, 179374, 206970, 213869, 269061, 358748, 413940, 427738, 448435, 538122, 641607, 855476, 896870, 1069345, 1076244, 1283214, 1345305, 1793740, 2138690, 2566428, 2690610, 2780297, 3208035, 4277380, 5381220, 5560594, 6416070, 8340891, 11121188, 12832140, 13901485, 16681782, 27802970, 33363564, 41704455, 55605940, 83408910, 166817820]

約数ペア:

[(1, 166817820), (2, 83408910), (3, 55605940), (4, 41704455), (5, 33363564), (6, 27802970), (10, 16681782), (12, 13901485), (13, 12832140), (15, 11121188), (20, 8340891), (26, 6416070), (30, 5560594), (31, 5381220), (39, 4277380), (52, 3208035), (60, 2780297), (62, 2690610), (65, 2566428), (78, 2138690), (93, 1793740), (124, 1345305), (130, 1283214), (155, 1076244), (156, 1069345), (186, 896870), (195, 855476), (260, 641607), (310, 538122), (372, 448435), (390, 427738), (403, 413940), (465, 358748), (620, 269061), (780, 213869), (806, 206970), (930, 179374), (1209, 137980), (1612, 103485), (1860, 89687), (2015, 82788), (2418, 68990), (4030, 41394), (4836, 34495), (6045, 27596), (6899, 24180), (8060, 20697), (12090, 13798)]