213805620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{3463}}^1$

素因数の和:3499

約数の個数: 144

約数和(自身を含む): 756537600

約数和(自身を除く): 542731980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 343, 420, 441, 490, 588, 630, 686, 735, 882, 980, 1029, 1260, 1372, 1470, 1715, 1764, 2058, 2205, 2940, 3087, 3430, 3463, 4116, 4410, 5145, 6174, 6860, 6926, 8820, 10290, 10389, 12348, 13852, 15435, 17315, 20580, 20778, 24241, 30870, 31167, 34630, 41556, 48482, 51945, 61740, 62334, 69260, 72723, 96964, 103890, 121205, 124668, 145446, 155835, 169687, 207780, 218169, 242410, 290892, 311670, 339374, 363615, 436338, 484820, 509061, 623340, 678748, 727230, 848435, 872676, 1018122, 1090845, 1187809, 1454460, 1527183, 1696870, 2036244, 2181690, 2375618, 2545305, 3054366, 3393740, 3563427, 4363380, 4751236, 5090610, 5939045, 6108732, 7126854, 7635915, 10181220, 10690281, 11878090, 14253708, 15271830, 17817135, 21380562, 23756180, 30543660, 35634270, 42761124, 53451405, 71268540, 106902810, 213805620]

約数ペア:

[(1, 213805620), (2, 106902810), (3, 71268540), (4, 53451405), (5, 42761124), (6, 35634270), (7, 30543660), (9, 23756180), (10, 21380562), (12, 17817135), (14, 15271830), (15, 14253708), (18, 11878090), (20, 10690281), (21, 10181220), (28, 7635915), (30, 7126854), (35, 6108732), (36, 5939045), (42, 5090610), (45, 4751236), (49, 4363380), (60, 3563427), (63, 3393740), (70, 3054366), (84, 2545305), (90, 2375618), (98, 2181690), (105, 2036244), (126, 1696870), (140, 1527183), (147, 1454460), (180, 1187809), (196, 1090845), (210, 1018122), (245, 872676), (252, 848435), (294, 727230), (315, 678748), (343, 623340), (420, 509061), (441, 484820), (490, 436338), (588, 363615), (630, 339374), (686, 311670), (735, 290892), (882, 242410), (980, 218169), (1029, 207780), (1260, 169687), (1372, 155835), (1470, 145446), (1715, 124668), (1764, 121205), (2058, 103890), (2205, 96964), (2940, 72723), (3087, 69260), (3430, 62334), (3463, 61740), (4116, 51945), (4410, 48482), (5145, 41556), (6174, 34630), (6860, 31167), (6926, 30870), (8820, 24241), (10290, 20778), (10389, 20580), (12348, 17315), (13852, 15435)]