84219400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{599}}^1$

素因数の和:671

約数の個数: 96

約数和(自身を含む): 212040000

約数和(自身を除く): 127820600

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 37, 38, 40, 50, 74, 76, 95, 100, 148, 152, 185, 190, 200, 296, 370, 380, 475, 599, 703, 740, 760, 925, 950, 1198, 1406, 1480, 1850, 1900, 2396, 2812, 2995, 3515, 3700, 3800, 4792, 5624, 5990, 7030, 7400, 11381, 11980, 14060, 14975, 17575, 22163, 22762, 23960, 28120, 29950, 35150, 44326, 45524, 56905, 59900, 70300, 88652, 91048, 110815, 113810, 119800, 140600, 177304, 221630, 227620, 284525, 421097, 443260, 455240, 554075, 569050, 842194, 886520, 1108150, 1138100, 1684388, 2105485, 2216300, 2276200, 3368776, 4210970, 4432600, 8421940, 10527425, 16843880, 21054850, 42109700, 84219400]

約数ペア:

[(1, 84219400), (2, 42109700), (4, 21054850), (5, 16843880), (8, 10527425), (10, 8421940), (19, 4432600), (20, 4210970), (25, 3368776), (37, 2276200), (38, 2216300), (40, 2105485), (50, 1684388), (74, 1138100), (76, 1108150), (95, 886520), (100, 842194), (148, 569050), (152, 554075), (185, 455240), (190, 443260), (200, 421097), (296, 284525), (370, 227620), (380, 221630), (475, 177304), (599, 140600), (703, 119800), (740, 113810), (760, 110815), (925, 91048), (950, 88652), (1198, 70300), (1406, 59900), (1480, 56905), (1850, 45524), (1900, 44326), (2396, 35150), (2812, 29950), (2995, 28120), (3515, 23960), (3700, 22762), (3800, 22163), (4792, 17575), (5624, 14975), (5990, 14060), (7030, 11980), (7400, 11381)]