377175540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{128291}}^1$

素因数の和:128317

約数の個数: 72

約数和(自身を含む): 1228524192

約数和(自身を除く): 851348652

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, 128291, 256582, 384873, 513164, 641455, 769746, 898037, 1282910, 1539492, 1796074, 1924365, 2565820, 2694111, 3592148, 3848730, 4490185, 5388222, 6286259, 7697460, 8980370, 10776444, 12572518, 13470555, 17960740, 18858777, 25145036, 26941110, 31431295, 37717554, 53882220, 62862590, 75435108, 94293885, 125725180, 188587770, 377175540]

約数ペア:

[(1, 377175540), (2, 188587770), (3, 125725180), (4, 94293885), (5, 75435108), (6, 62862590), (7, 53882220), (10, 37717554), (12, 31431295), (14, 26941110), (15, 25145036), (20, 18858777), (21, 17960740), (28, 13470555), (30, 12572518), (35, 10776444), (42, 8980370), (49, 7697460), (60, 6286259), (70, 5388222), (84, 4490185), (98, 3848730), (105, 3592148), (140, 2694111), (147, 2565820), (196, 1924365), (210, 1796074), (245, 1539492), (294, 1282910), (420, 898037), (490, 769746), (588, 641455), (735, 513164), (980, 384873), (1470, 256582), (2940, 128291)]