215180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:98

約数の個数: 48

約数和(自身を含む): 544320

約数和(自身を除く): 329140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 53, 58, 70, 106, 116, 140, 145, 203, 212, 265, 290, 371, 406, 530, 580, 742, 812, 1015, 1060, 1484, 1537, 1855, 2030, 3074, 3710, 4060, 6148, 7420, 7685, 10759, 15370, 21518, 30740, 43036, 53795, 107590, 215180]

約数ペア:

[(1, 215180), (2, 107590), (4, 53795), (5, 43036), (7, 30740), (10, 21518), (14, 15370), (20, 10759), (28, 7685), (29, 7420), (35, 6148), (53, 4060), (58, 3710), (70, 3074), (106, 2030), (116, 1855), (140, 1537), (145, 1484), (203, 1060), (212, 1015), (265, 812), (290, 742), (371, 580), (406, 530)]