66018820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{27739}}^1$

素因数の和:27772

約数の個数: 48

約数和(自身を含む): 167771520

約数和(自身を除く): 101752700

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 27739, 55478, 110956, 138695, 194173, 277390, 388346, 471563, 554780, 776692, 943126, 970865, 1886252, 1941730, 2357815, 3300941, 3883460, 4715630, 6601882, 9431260, 13203764, 16504705, 33009410, 66018820]

約数ペア:

[(1, 66018820), (2, 33009410), (4, 16504705), (5, 13203764), (7, 9431260), (10, 6601882), (14, 4715630), (17, 3883460), (20, 3300941), (28, 2357815), (34, 1941730), (35, 1886252), (68, 970865), (70, 943126), (85, 776692), (119, 554780), (140, 471563), (170, 388346), (238, 277390), (340, 194173), (476, 138695), (595, 110956), (1190, 55478), (2380, 27739)]