172457460

素因数分解:

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

素因数の和:19582

約数の個数: 108

約数和(自身を含む): 608559588

約数和(自身を除く): 436102128

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 19553, 39106, 58659, 78212, 97765, 117318, 136871, 175977, 195530, 234636, 273742, 293295, 351954, 391060, 410613, 547484, 586590, 684355, 703908, 821226, 879885, 958097, 1173180, 1231839, 1368710, 1642452, 1759770, 1916194, 2053065, 2463678, 2737420, 2874291, 3519540, 3832388, 4106130, 4790485, 4927356, 5748582, 6159195, 8212260, 8622873, 9580970, 11497164, 12318390, 14371455, 17245746, 19161940, 24636780, 28742910, 34491492, 43114365, 57485820, 86228730, 172457460]

約数ペア:

[(1, 172457460), (2, 86228730), (3, 57485820), (4, 43114365), (5, 34491492), (6, 28742910), (7, 24636780), (9, 19161940), (10, 17245746), (12, 14371455), (14, 12318390), (15, 11497164), (18, 9580970), (20, 8622873), (21, 8212260), (28, 6159195), (30, 5748582), (35, 4927356), (36, 4790485), (42, 4106130), (45, 3832388), (49, 3519540), (60, 2874291), (63, 2737420), (70, 2463678), (84, 2053065), (90, 1916194), (98, 1759770), (105, 1642452), (126, 1368710), (140, 1231839), (147, 1173180), (180, 958097), (196, 879885), (210, 821226), (245, 703908), (252, 684355), (294, 586590), (315, 547484), (420, 410613), (441, 391060), (490, 351954), (588, 293295), (630, 273742), (735, 234636), (882, 195530), (980, 175977), (1260, 136871), (1470, 117318), (1764, 97765), (2205, 78212), (2940, 58659), (4410, 39106), (8820, 19553)]