72718700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{38273}}^1$

素因数の和:38306

約数の個数: 36

約数和(自身を含む): 166109160

約数和(自身を除く): 93390460

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 38273, 76546, 153092, 191365, 382730, 727187, 765460, 956825, 1454374, 1913650, 2908748, 3635935, 3827300, 7271870, 14543740, 18179675, 36359350, 72718700]

約数ペア:

[(1, 72718700), (2, 36359350), (4, 18179675), (5, 14543740), (10, 7271870), (19, 3827300), (20, 3635935), (25, 2908748), (38, 1913650), (50, 1454374), (76, 956825), (95, 765460), (100, 727187), (190, 382730), (380, 191365), (475, 153092), (950, 76546), (1900, 38273)]