31923780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2621}}^1$

素因数の和:2669

約数の個数: 96

約数和(自身を含む): 105719040

約数和(自身を除く): 73795260

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, 2621, 3045, 4060, 5242, 6090, 7863, 10484, 12180, 13105, 15726, 18347, 26210, 31452, 36694, 39315, 52420, 55041, 73388, 76009, 78630, 91735, 110082, 152018, 157260, 183470, 220164, 228027, 275205, 304036, 366940, 380045, 456054, 532063, 550410, 760090, 912108, 1064126, 1100820, 1140135, 1520180, 1596189, 2128252, 2280270, 2660315, 3192378, 4560540, 5320630, 6384756, 7980945, 10641260, 15961890, 31923780]

約数ペア:

[(1, 31923780), (2, 15961890), (3, 10641260), (4, 7980945), (5, 6384756), (6, 5320630), (7, 4560540), (10, 3192378), (12, 2660315), (14, 2280270), (15, 2128252), (20, 1596189), (21, 1520180), (28, 1140135), (29, 1100820), (30, 1064126), (35, 912108), (42, 760090), (58, 550410), (60, 532063), (70, 456054), (84, 380045), (87, 366940), (105, 304036), (116, 275205), (140, 228027), (145, 220164), (174, 183470), (203, 157260), (210, 152018), (290, 110082), (348, 91735), (406, 78630), (420, 76009), (435, 73388), (580, 55041), (609, 52420), (812, 39315), (870, 36694), (1015, 31452), (1218, 26210), (1740, 18347), (2030, 15726), (2436, 13105), (2621, 12180), (3045, 10484), (4060, 7863), (5242, 6090)]