104580420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{499}}^2$

素因数の和:1017

約数の個数: 72

約数和(自身を含む): 335329344

約数和(自身を除く): 230748924

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 499, 998, 1497, 1996, 2495, 2994, 3493, 4990, 5988, 6986, 7485, 9980, 10479, 13972, 14970, 17465, 20958, 29940, 34930, 41916, 52395, 69860, 104790, 209580, 249001, 498002, 747003, 996004, 1245005, 1494006, 1743007, 2490010, 2988012, 3486014, 3735015, 4980020, 5229021, 6972028, 7470030, 8715035, 10458042, 14940060, 17430070, 20916084, 26145105, 34860140, 52290210, 104580420]

約数ペア:

[(1, 104580420), (2, 52290210), (3, 34860140), (4, 26145105), (5, 20916084), (6, 17430070), (7, 14940060), (10, 10458042), (12, 8715035), (14, 7470030), (15, 6972028), (20, 5229021), (21, 4980020), (28, 3735015), (30, 3486014), (35, 2988012), (42, 2490010), (60, 1743007), (70, 1494006), (84, 1245005), (105, 996004), (140, 747003), (210, 498002), (420, 249001), (499, 209580), (998, 104790), (1497, 69860), (1996, 52395), (2495, 41916), (2994, 34930), (3493, 29940), (4990, 20958), (5988, 17465), (6986, 14970), (7485, 13972), (9980, 10479)]