73785740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{27739}}^1$

素因数の和:27774

約数の個数: 48

約数和(自身を含む): 186412800

約数和(自身を除く): 112627060

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 27739, 55478, 110956, 138695, 194173, 277390, 388346, 527041, 554780, 776692, 970865, 1054082, 1941730, 2108164, 2635205, 3689287, 3883460, 5270410, 7378574, 10540820, 14757148, 18446435, 36892870, 73785740]

約数ペア:

[(1, 73785740), (2, 36892870), (4, 18446435), (5, 14757148), (7, 10540820), (10, 7378574), (14, 5270410), (19, 3883460), (20, 3689287), (28, 2635205), (35, 2108164), (38, 1941730), (70, 1054082), (76, 970865), (95, 776692), (133, 554780), (140, 527041), (190, 388346), (266, 277390), (380, 194173), (532, 138695), (665, 110956), (1330, 55478), (2660, 27739)]