81945300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{9419}}^1$

素因数の和:9465

約数の個数: 72

約数和(自身を含む): 245296800

約数和(自身を除く): 163351500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 75, 87, 100, 116, 145, 150, 174, 290, 300, 348, 435, 580, 725, 870, 1450, 1740, 2175, 2900, 4350, 8700, 9419, 18838, 28257, 37676, 47095, 56514, 94190, 113028, 141285, 188380, 235475, 273151, 282570, 470950, 546302, 565140, 706425, 819453, 941900, 1092604, 1365755, 1412850, 1638906, 2731510, 2825700, 3277812, 4097265, 5463020, 6828775, 8194530, 13657550, 16389060, 20486325, 27315100, 40972650, 81945300]

約数ペア:

[(1, 81945300), (2, 40972650), (3, 27315100), (4, 20486325), (5, 16389060), (6, 13657550), (10, 8194530), (12, 6828775), (15, 5463020), (20, 4097265), (25, 3277812), (29, 2825700), (30, 2731510), (50, 1638906), (58, 1412850), (60, 1365755), (75, 1092604), (87, 941900), (100, 819453), (116, 706425), (145, 565140), (150, 546302), (174, 470950), (290, 282570), (300, 273151), (348, 235475), (435, 188380), (580, 141285), (725, 113028), (870, 94190), (1450, 56514), (1740, 47095), (2175, 37676), (2900, 28257), (4350, 18838), (8700, 9419)]