85712340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2293}}^1$

素因数の和:2401

約数の個数: 96

約数和(自身を含む): 277482240

約数和(自身を除く): 191769900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 89, 105, 140, 178, 210, 267, 356, 420, 445, 534, 623, 890, 1068, 1246, 1335, 1780, 1869, 2293, 2492, 2670, 3115, 3738, 4586, 5340, 6230, 6879, 7476, 9172, 9345, 11465, 12460, 13758, 16051, 18690, 22930, 27516, 32102, 34395, 37380, 45860, 48153, 64204, 68790, 80255, 96306, 137580, 160510, 192612, 204077, 240765, 321020, 408154, 481530, 612231, 816308, 963060, 1020385, 1224462, 1428539, 2040770, 2448924, 2857078, 3061155, 4081540, 4285617, 5714156, 6122310, 7142695, 8571234, 12244620, 14285390, 17142468, 21428085, 28570780, 42856170, 85712340]

約数ペア:

[(1, 85712340), (2, 42856170), (3, 28570780), (4, 21428085), (5, 17142468), (6, 14285390), (7, 12244620), (10, 8571234), (12, 7142695), (14, 6122310), (15, 5714156), (20, 4285617), (21, 4081540), (28, 3061155), (30, 2857078), (35, 2448924), (42, 2040770), (60, 1428539), (70, 1224462), (84, 1020385), (89, 963060), (105, 816308), (140, 612231), (178, 481530), (210, 408154), (267, 321020), (356, 240765), (420, 204077), (445, 192612), (534, 160510), (623, 137580), (890, 96306), (1068, 80255), (1246, 68790), (1335, 64204), (1780, 48153), (1869, 45860), (2293, 37380), (2492, 34395), (2670, 32102), (3115, 27516), (3738, 22930), (4586, 18690), (5340, 16051), (6230, 13758), (6879, 12460), (7476, 11465), (9172, 9345)]