166258820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{7027}}^1$

素因数の和:7069

約数の個数: 72

約数和(自身を含む): 432137664

約数和(自身を除く): 265878844

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 845, 910, 1183, 1690, 1820, 2366, 3380, 4732, 5915, 7027, 11830, 14054, 23660, 28108, 35135, 49189, 70270, 91351, 98378, 140540, 182702, 196756, 245945, 365404, 456755, 491890, 639457, 913510, 983780, 1187563, 1278914, 1827020, 2375126, 2557828, 3197285, 4750252, 5937815, 6394570, 8312941, 11875630, 12789140, 16625882, 23751260, 33251764, 41564705, 83129410, 166258820]

約数ペア:

[(1, 166258820), (2, 83129410), (4, 41564705), (5, 33251764), (7, 23751260), (10, 16625882), (13, 12789140), (14, 11875630), (20, 8312941), (26, 6394570), (28, 5937815), (35, 4750252), (52, 3197285), (65, 2557828), (70, 2375126), (91, 1827020), (130, 1278914), (140, 1187563), (169, 983780), (182, 913510), (260, 639457), (338, 491890), (364, 456755), (455, 365404), (676, 245945), (845, 196756), (910, 182702), (1183, 140540), (1690, 98378), (1820, 91351), (2366, 70270), (3380, 49189), (4732, 35135), (5915, 28108), (7027, 23660), (11830, 14054)]