57485820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19553}}^1$

素因数の和:19579

約数の個数: 72

約数和(自身を含む): 187249104

約数和(自身を除く): 129763284

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, 19553, 39106, 58659, 78212, 97765, 117318, 136871, 195530, 234636, 273742, 293295, 391060, 410613, 547484, 586590, 684355, 821226, 958097, 1173180, 1368710, 1642452, 1916194, 2053065, 2737420, 2874291, 3832388, 4106130, 4790485, 5748582, 8212260, 9580970, 11497164, 14371455, 19161940, 28742910, 57485820]

約数ペア:

[(1, 57485820), (2, 28742910), (3, 19161940), (4, 14371455), (5, 11497164), (6, 9580970), (7, 8212260), (10, 5748582), (12, 4790485), (14, 4106130), (15, 3832388), (20, 2874291), (21, 2737420), (28, 2053065), (30, 1916194), (35, 1642452), (42, 1368710), (49, 1173180), (60, 958097), (70, 821226), (84, 684355), (98, 586590), (105, 547484), (140, 410613), (147, 391060), (196, 293295), (210, 273742), (245, 234636), (294, 195530), (420, 136871), (490, 117318), (588, 97765), (735, 78212), (980, 58659), (1470, 39106), (2940, 19553)]