42109700

素因数分解:

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

素因数の和:669

約数の個数: 72

約数和(自身を含む): 98952000

約数和(自身を除く): 56842300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 37, 38, 50, 74, 76, 95, 100, 148, 185, 190, 370, 380, 475, 599, 703, 740, 925, 950, 1198, 1406, 1850, 1900, 2396, 2812, 2995, 3515, 3700, 5990, 7030, 11381, 11980, 14060, 14975, 17575, 22163, 22762, 29950, 35150, 44326, 45524, 56905, 59900, 70300, 88652, 110815, 113810, 221630, 227620, 284525, 421097, 443260, 554075, 569050, 842194, 1108150, 1138100, 1684388, 2105485, 2216300, 4210970, 8421940, 10527425, 21054850, 42109700]

約数ペア:

[(1, 42109700), (2, 21054850), (4, 10527425), (5, 8421940), (10, 4210970), (19, 2216300), (20, 2105485), (25, 1684388), (37, 1138100), (38, 1108150), (50, 842194), (74, 569050), (76, 554075), (95, 443260), (100, 421097), (148, 284525), (185, 227620), (190, 221630), (370, 113810), (380, 110815), (475, 88652), (599, 70300), (703, 59900), (740, 56905), (925, 45524), (950, 44326), (1198, 35150), (1406, 29950), (1850, 22762), (1900, 22163), (2396, 17575), (2812, 14975), (2995, 14060), (3515, 11980), (3700, 11381), (5990, 7030)]