29272740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{69697}}^1$

素因数の和:69716

約数の個数: 48

約数和(自身を含む): 93674112

約数和(自身を除く): 64401372

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, 69697, 139394, 209091, 278788, 348485, 418182, 487879, 696970, 836364, 975758, 1045455, 1393940, 1463637, 1951516, 2090910, 2439395, 2927274, 4181820, 4878790, 5854548, 7318185, 9757580, 14636370, 29272740]

約数ペア:

[(1, 29272740), (2, 14636370), (3, 9757580), (4, 7318185), (5, 5854548), (6, 4878790), (7, 4181820), (10, 2927274), (12, 2439395), (14, 2090910), (15, 1951516), (20, 1463637), (21, 1393940), (28, 1045455), (30, 975758), (35, 836364), (42, 696970), (60, 487879), (70, 418182), (84, 348485), (105, 278788), (140, 209091), (210, 139394), (420, 69697)]