64413580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{277}}^1$

素因数の和:455

約数の個数: 96

約数和(自身を含む): 170376192

約数和(自身を除く): 105962612

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 151, 154, 220, 277, 302, 308, 385, 554, 604, 755, 770, 1057, 1108, 1385, 1510, 1540, 1661, 1939, 2114, 2770, 3020, 3047, 3322, 3878, 4228, 5285, 5540, 6094, 6644, 7756, 8305, 9695, 10570, 11627, 12188, 15235, 16610, 19390, 21140, 21329, 23254, 30470, 33220, 38780, 41827, 42658, 46508, 58135, 60940, 83654, 85316, 106645, 116270, 167308, 209135, 213290, 232540, 292789, 418270, 426580, 460097, 585578, 836540, 920194, 1171156, 1463945, 1840388, 2300485, 2927890, 3220679, 4600970, 5855780, 6441358, 9201940, 12882716, 16103395, 32206790, 64413580]

約数ペア:

[(1, 64413580), (2, 32206790), (4, 16103395), (5, 12882716), (7, 9201940), (10, 6441358), (11, 5855780), (14, 4600970), (20, 3220679), (22, 2927890), (28, 2300485), (35, 1840388), (44, 1463945), (55, 1171156), (70, 920194), (77, 836540), (110, 585578), (140, 460097), (151, 426580), (154, 418270), (220, 292789), (277, 232540), (302, 213290), (308, 209135), (385, 167308), (554, 116270), (604, 106645), (755, 85316), (770, 83654), (1057, 60940), (1108, 58135), (1385, 46508), (1510, 42658), (1540, 41827), (1661, 38780), (1939, 33220), (2114, 30470), (2770, 23254), (3020, 21329), (3047, 21140), (3322, 19390), (3878, 16610), (4228, 15235), (5285, 12188), (5540, 11627), (6094, 10570), (6644, 9695), (7756, 8305)]