558391260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{189929}}^1$

素因数の和:189955

約数の個数: 72

約数和(自身を含む): 1818769680

約数和(自身を除く): 1260378420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 189929, 379858, 569787, 759716, 949645, 1139574, 1329503, 1899290, 2279148, 2659006, 2848935, 3798580, 3988509, 5318012, 5697870, 6647515, 7977018, 9306521, 11395740, 13295030, 15954036, 18613042, 19942545, 26590060, 27919563, 37226084, 39885090, 46532605, 55839126, 79770180, 93065210, 111678252, 139597815, 186130420, 279195630, 558391260]

約数ペア:

[(1, 558391260), (2, 279195630), (3, 186130420), (4, 139597815), (5, 111678252), (6, 93065210), (7, 79770180), (10, 55839126), (12, 46532605), (14, 39885090), (15, 37226084), (20, 27919563), (21, 26590060), (28, 19942545), (30, 18613042), (35, 15954036), (42, 13295030), (49, 11395740), (60, 9306521), (70, 7977018), (84, 6647515), (98, 5697870), (105, 5318012), (140, 3988509), (147, 3798580), (196, 2848935), (210, 2659006), (245, 2279148), (294, 1899290), (420, 1329503), (490, 1139574), (588, 949645), (735, 759716), (980, 569787), (1470, 379858), (2940, 189929)]