51255400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1181}}^1$

素因数の和:1235

約数の個数: 96

約数和(自身を含む): 140705280

約数和(自身を除く): 89449880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 100, 124, 140, 155, 175, 200, 217, 248, 280, 310, 350, 434, 620, 700, 775, 868, 1085, 1181, 1240, 1400, 1550, 1736, 2170, 2362, 3100, 4340, 4724, 5425, 5905, 6200, 8267, 8680, 9448, 10850, 11810, 16534, 21700, 23620, 29525, 33068, 36611, 41335, 43400, 47240, 59050, 66136, 73222, 82670, 118100, 146444, 165340, 183055, 206675, 236200, 256277, 292888, 330680, 366110, 413350, 512554, 732220, 826700, 915275, 1025108, 1281385, 1464440, 1653400, 1830550, 2050216, 2562770, 3661100, 5125540, 6406925, 7322200, 10251080, 12813850, 25627700, 51255400]

約数ペア:

[(1, 51255400), (2, 25627700), (4, 12813850), (5, 10251080), (7, 7322200), (8, 6406925), (10, 5125540), (14, 3661100), (20, 2562770), (25, 2050216), (28, 1830550), (31, 1653400), (35, 1464440), (40, 1281385), (50, 1025108), (56, 915275), (62, 826700), (70, 732220), (100, 512554), (124, 413350), (140, 366110), (155, 330680), (175, 292888), (200, 256277), (217, 236200), (248, 206675), (280, 183055), (310, 165340), (350, 146444), (434, 118100), (620, 82670), (700, 73222), (775, 66136), (868, 59050), (1085, 47240), (1181, 43400), (1240, 41335), (1400, 36611), (1550, 33068), (1736, 29525), (2170, 23620), (2362, 21700), (3100, 16534), (4340, 11810), (4724, 10850), (5425, 9448), (5905, 8680), (6200, 8267)]