75838900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 171516800

約数和(自身を除く): 95677900

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 103, 148, 185, 199, 206, 370, 398, 412, 515, 740, 796, 925, 995, 1030, 1850, 1990, 2060, 2575, 3700, 3811, 3980, 4975, 5150, 7363, 7622, 9950, 10300, 14726, 15244, 19055, 19900, 20497, 29452, 36815, 38110, 40994, 73630, 76220, 81988, 95275, 102485, 147260, 184075, 190550, 204970, 368150, 381100, 409940, 512425, 736300, 758389, 1024850, 1516778, 2049700, 3033556, 3791945, 7583890, 15167780, 18959725, 37919450, 75838900]

約数ペア:

[(1, 75838900), (2, 37919450), (4, 18959725), (5, 15167780), (10, 7583890), (20, 3791945), (25, 3033556), (37, 2049700), (50, 1516778), (74, 1024850), (100, 758389), (103, 736300), (148, 512425), (185, 409940), (199, 381100), (206, 368150), (370, 204970), (398, 190550), (412, 184075), (515, 147260), (740, 102485), (796, 95275), (925, 81988), (995, 76220), (1030, 73630), (1850, 40994), (1990, 38110), (2060, 36815), (2575, 29452), (3700, 20497), (3811, 19900), (3980, 19055), (4975, 15244), (5150, 14726), (7363, 10300), (7622, 9950)]