303057100

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:467

約数の個数: 72

約数和(自身を含む): 672005600

約数和(自身を除く): 368948500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 157, 194, 199, 314, 388, 398, 485, 628, 785, 796, 970, 995, 1570, 1940, 1990, 2425, 3140, 3925, 3980, 4850, 4975, 7850, 9700, 9950, 15229, 15700, 19303, 19900, 30458, 31243, 38606, 60916, 62486, 76145, 77212, 96515, 124972, 152290, 156215, 193030, 304580, 312430, 380725, 386060, 482575, 624860, 761450, 781075, 965150, 1522900, 1562150, 1930300, 3030571, 3124300, 6061142, 12122284, 15152855, 30305710, 60611420, 75764275, 151528550, 303057100]

約数ペア:

[(1, 303057100), (2, 151528550), (4, 75764275), (5, 60611420), (10, 30305710), (20, 15152855), (25, 12122284), (50, 6061142), (97, 3124300), (100, 3030571), (157, 1930300), (194, 1562150), (199, 1522900), (314, 965150), (388, 781075), (398, 761450), (485, 624860), (628, 482575), (785, 386060), (796, 380725), (970, 312430), (995, 304580), (1570, 193030), (1940, 156215), (1990, 152290), (2425, 124972), (3140, 96515), (3925, 77212), (3980, 76145), (4850, 62486), (4975, 60916), (7850, 38606), (9700, 31243), (9950, 30458), (15229, 19900), (15700, 19303)]