74185480

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2063}}^1$

素因数の和:2134

約数の個数: 64

約数和(自身を含む): 178329600

約数和(自身を除く): 104144120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 580, 620, 899, 1160, 1240, 1798, 2063, 3596, 4126, 4495, 7192, 8252, 8990, 10315, 16504, 17980, 20630, 35960, 41260, 59827, 63953, 82520, 119654, 127906, 239308, 255812, 299135, 319765, 478616, 511624, 598270, 639530, 1196540, 1279060, 1854637, 2393080, 2558120, 3709274, 7418548, 9273185, 14837096, 18546370, 37092740, 74185480]

約数ペア:

[(1, 74185480), (2, 37092740), (4, 18546370), (5, 14837096), (8, 9273185), (10, 7418548), (20, 3709274), (29, 2558120), (31, 2393080), (40, 1854637), (58, 1279060), (62, 1196540), (116, 639530), (124, 598270), (145, 511624), (155, 478616), (232, 319765), (248, 299135), (290, 255812), (310, 239308), (580, 127906), (620, 119654), (899, 82520), (1160, 63953), (1240, 59827), (1798, 41260), (2063, 35960), (3596, 20630), (4126, 17980), (4495, 16504), (7192, 10315), (8252, 8990)]