83688780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6871}}^1$

素因数の和:6919

約数の個数: 96

約数和(自身を含む): 277079040

約数和(自身を除く): 193390260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1740, 2030, 2436, 3045, 4060, 6090, 6871, 12180, 13742, 20613, 27484, 34355, 41226, 48097, 68710, 82452, 96194, 103065, 137420, 144291, 192388, 199259, 206130, 240485, 288582, 398518, 412260, 480970, 577164, 597777, 721455, 797036, 961940, 996295, 1195554, 1394813, 1442910, 1992590, 2391108, 2789626, 2885820, 2988885, 3985180, 4184439, 5579252, 5977770, 6974065, 8368878, 11955540, 13948130, 16737756, 20922195, 27896260, 41844390, 83688780]

約数ペア:

[(1, 83688780), (2, 41844390), (3, 27896260), (4, 20922195), (5, 16737756), (6, 13948130), (7, 11955540), (10, 8368878), (12, 6974065), (14, 5977770), (15, 5579252), (20, 4184439), (21, 3985180), (28, 2988885), (29, 2885820), (30, 2789626), (35, 2391108), (42, 1992590), (58, 1442910), (60, 1394813), (70, 1195554), (84, 996295), (87, 961940), (105, 797036), (116, 721455), (140, 597777), (145, 577164), (174, 480970), (203, 412260), (210, 398518), (290, 288582), (348, 240485), (406, 206130), (420, 199259), (435, 192388), (580, 144291), (609, 137420), (812, 103065), (870, 96194), (1015, 82452), (1218, 68710), (1740, 48097), (2030, 41226), (2436, 34355), (3045, 27484), (4060, 20613), (6090, 13742), (6871, 12180)]