85073800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{8681}}^1$

素因数の和:8711

約数の個数: 72

約数和(自身を含む): 230116410

約数和(自身を除く): 145042610

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 8681, 9800, 17362, 34724, 43405, 60767, 69448, 86810, 121534, 173620, 217025, 243068, 303835, 347240, 425369, 434050, 486136, 607670, 850738, 868100, 1215340, 1519175, 1701476, 1736200, 2126845, 2430680, 3038350, 3402952, 4253690, 6076700, 8507380, 10634225, 12153400, 17014760, 21268450, 42536900, 85073800]

約数ペア:

[(1, 85073800), (2, 42536900), (4, 21268450), (5, 17014760), (7, 12153400), (8, 10634225), (10, 8507380), (14, 6076700), (20, 4253690), (25, 3402952), (28, 3038350), (35, 2430680), (40, 2126845), (49, 1736200), (50, 1701476), (56, 1519175), (70, 1215340), (98, 868100), (100, 850738), (140, 607670), (175, 486136), (196, 434050), (200, 425369), (245, 347240), (280, 303835), (350, 243068), (392, 217025), (490, 173620), (700, 121534), (980, 86810), (1225, 69448), (1400, 60767), (1960, 43405), (2450, 34724), (4900, 17362), (8681, 9800)]