89571020

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{1187}}^1$

素因数の和:1228

約数の個数: 96

約数和(自身を含む): 239500800

約数和(自身を除く): 149929780

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 343, 385, 490, 539, 686, 770, 980, 1078, 1187, 1372, 1540, 1715, 2156, 2374, 2695, 3430, 3773, 4748, 5390, 5935, 6860, 7546, 8309, 10780, 11870, 13057, 15092, 16618, 18865, 23740, 26114, 33236, 37730, 41545, 52228, 58163, 65285, 75460, 83090, 91399, 116326, 130570, 166180, 182798, 232652, 261140, 290815, 365596, 407141, 456995, 581630, 639793, 814282, 913990, 1163260, 1279586, 1628564, 1827980, 2035705, 2559172, 3198965, 4071410, 4478551, 6397930, 8142820, 8957102, 12795860, 17914204, 22392755, 44785510, 89571020]

約数ペア:

[(1, 89571020), (2, 44785510), (4, 22392755), (5, 17914204), (7, 12795860), (10, 8957102), (11, 8142820), (14, 6397930), (20, 4478551), (22, 4071410), (28, 3198965), (35, 2559172), (44, 2035705), (49, 1827980), (55, 1628564), (70, 1279586), (77, 1163260), (98, 913990), (110, 814282), (140, 639793), (154, 581630), (196, 456995), (220, 407141), (245, 365596), (308, 290815), (343, 261140), (385, 232652), (490, 182798), (539, 166180), (686, 130570), (770, 116326), (980, 91399), (1078, 83090), (1187, 75460), (1372, 65285), (1540, 58163), (1715, 52228), (2156, 41545), (2374, 37730), (2695, 33236), (3430, 26114), (3773, 23740), (4748, 18865), (5390, 16618), (5935, 15092), (6860, 13057), (7546, 11870), (8309, 10780)]