73785180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{25097}}^1$

素因数の和:25123

約数の個数: 72

約数和(自身を含む): 240338448

約数和(自身を除く): 166553268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 25097, 50194, 75291, 100388, 125485, 150582, 175679, 250970, 301164, 351358, 376455, 501940, 527037, 702716, 752910, 878395, 1054074, 1229753, 1505820, 1756790, 2108148, 2459506, 2635185, 3513580, 3689259, 4919012, 5270370, 6148765, 7378518, 10540740, 12297530, 14757036, 18446295, 24595060, 36892590, 73785180]

約数ペア:

[(1, 73785180), (2, 36892590), (3, 24595060), (4, 18446295), (5, 14757036), (6, 12297530), (7, 10540740), (10, 7378518), (12, 6148765), (14, 5270370), (15, 4919012), (20, 3689259), (21, 3513580), (28, 2635185), (30, 2459506), (35, 2108148), (42, 1756790), (49, 1505820), (60, 1229753), (70, 1054074), (84, 878395), (98, 752910), (105, 702716), (140, 527037), (147, 501940), (196, 376455), (210, 351358), (245, 301164), (294, 250970), (420, 175679), (490, 150582), (588, 125485), (735, 100388), (980, 75291), (1470, 50194), (2940, 25097)]