75471340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{641}}^1$

素因数の和:715

約数の個数: 72

約数和(自身を含む): 187885152

約数和(自身を除く): 112413812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 641, 812, 841, 1015, 1282, 1682, 2030, 2564, 3205, 3364, 4060, 4205, 4487, 5887, 6410, 8410, 8974, 11774, 12820, 16820, 17948, 18589, 22435, 23548, 29435, 37178, 44870, 58870, 74356, 89740, 92945, 117740, 130123, 185890, 260246, 371780, 520492, 539081, 650615, 1078162, 1301230, 2156324, 2602460, 2695405, 3773567, 5390810, 7547134, 10781620, 15094268, 18867835, 37735670, 75471340]

約数ペア:

[(1, 75471340), (2, 37735670), (4, 18867835), (5, 15094268), (7, 10781620), (10, 7547134), (14, 5390810), (20, 3773567), (28, 2695405), (29, 2602460), (35, 2156324), (58, 1301230), (70, 1078162), (116, 650615), (140, 539081), (145, 520492), (203, 371780), (290, 260246), (406, 185890), (580, 130123), (641, 117740), (812, 92945), (841, 89740), (1015, 74356), (1282, 58870), (1682, 44870), (2030, 37178), (2564, 29435), (3205, 23548), (3364, 22435), (4060, 18589), (4205, 17948), (4487, 16820), (5887, 12820), (6410, 11774), (8410, 8974)]