71313800

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:495

約数の個数: 96

約数和(自身を含む): 178113600

約数和(自身を除く): 106799800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 37, 40, 46, 50, 74, 92, 100, 115, 148, 184, 185, 200, 230, 296, 370, 419, 460, 575, 740, 838, 851, 920, 925, 1150, 1480, 1676, 1702, 1850, 2095, 2300, 3352, 3404, 3700, 4190, 4255, 4600, 6808, 7400, 8380, 8510, 9637, 10475, 15503, 16760, 17020, 19274, 20950, 21275, 31006, 34040, 38548, 41900, 42550, 48185, 62012, 77096, 77515, 83800, 85100, 96370, 124024, 155030, 170200, 192740, 240925, 310060, 356569, 385480, 387575, 481850, 620120, 713138, 775150, 963700, 1426276, 1550300, 1782845, 1927400, 2852552, 3100600, 3565690, 7131380, 8914225, 14262760, 17828450, 35656900, 71313800]

約数ペア:

[(1, 71313800), (2, 35656900), (4, 17828450), (5, 14262760), (8, 8914225), (10, 7131380), (20, 3565690), (23, 3100600), (25, 2852552), (37, 1927400), (40, 1782845), (46, 1550300), (50, 1426276), (74, 963700), (92, 775150), (100, 713138), (115, 620120), (148, 481850), (184, 387575), (185, 385480), (200, 356569), (230, 310060), (296, 240925), (370, 192740), (419, 170200), (460, 155030), (575, 124024), (740, 96370), (838, 85100), (851, 83800), (920, 77515), (925, 77096), (1150, 62012), (1480, 48185), (1676, 42550), (1702, 41900), (1850, 38548), (2095, 34040), (2300, 31006), (3352, 21275), (3404, 20950), (3700, 19274), (4190, 17020), (4255, 16760), (4600, 15503), (6808, 10475), (7400, 9637), (8380, 8510)]