75973520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19381}}^1$

素因数の和:19408

約数の個数: 60

約数和(自身を含む): 205487964

約数和(自身を除く): 129514444

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 19381, 38762, 77524, 96905, 135667, 155048, 193810, 271334, 310096, 387620, 542668, 678335, 775240, 949669, 1085336, 1356670, 1550480, 1899338, 2170672, 2713340, 3798676, 4748345, 5426680, 7597352, 9496690, 10853360, 15194704, 18993380, 37986760, 75973520]

約数ペア:

[(1, 75973520), (2, 37986760), (4, 18993380), (5, 15194704), (7, 10853360), (8, 9496690), (10, 7597352), (14, 5426680), (16, 4748345), (20, 3798676), (28, 2713340), (35, 2170672), (40, 1899338), (49, 1550480), (56, 1356670), (70, 1085336), (80, 949669), (98, 775240), (112, 678335), (140, 542668), (196, 387620), (245, 310096), (280, 271334), (392, 193810), (490, 155048), (560, 135667), (784, 96905), (980, 77524), (1960, 38762), (3920, 19381)]