71501220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{56747}}^1$

素因数の和:56769

約数の個数: 72

約数和(自身を含む): 247875264

約数和(自身を除く): 176374044

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 56747, 113494, 170241, 226988, 283735, 340482, 397229, 510723, 567470, 680964, 794458, 851205, 1021446, 1134940, 1191687, 1588916, 1702410, 1986145, 2042892, 2383374, 2553615, 3404820, 3575061, 3972290, 4766748, 5107230, 5958435, 7150122, 7944580, 10214460, 11916870, 14300244, 17875305, 23833740, 35750610, 71501220]

約数ペア:

[(1, 71501220), (2, 35750610), (3, 23833740), (4, 17875305), (5, 14300244), (6, 11916870), (7, 10214460), (9, 7944580), (10, 7150122), (12, 5958435), (14, 5107230), (15, 4766748), (18, 3972290), (20, 3575061), (21, 3404820), (28, 2553615), (30, 2383374), (35, 2042892), (36, 1986145), (42, 1702410), (45, 1588916), (60, 1191687), (63, 1134940), (70, 1021446), (84, 851205), (90, 794458), (105, 680964), (126, 567470), (140, 510723), (180, 397229), (210, 340482), (252, 283735), (315, 226988), (420, 170241), (630, 113494), (1260, 56747)]