98498900

素因数分解:

$2^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 220444224

約数和(自身を除く): 121945324

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 100, 103, 131, 146, 206, 262, 292, 365, 412, 515, 524, 655, 730, 1030, 1310, 1460, 1825, 2060, 2575, 2620, 3275, 3650, 5150, 6550, 7300, 7519, 9563, 10300, 13100, 13493, 15038, 19126, 26986, 30076, 37595, 38252, 47815, 53972, 67465, 75190, 95630, 134930, 150380, 187975, 191260, 239075, 269860, 337325, 375950, 478150, 674650, 751900, 956300, 984989, 1349300, 1969978, 3939956, 4924945, 9849890, 19699780, 24624725, 49249450, 98498900]

約数ペア:

[(1, 98498900), (2, 49249450), (4, 24624725), (5, 19699780), (10, 9849890), (20, 4924945), (25, 3939956), (50, 1969978), (73, 1349300), (100, 984989), (103, 956300), (131, 751900), (146, 674650), (206, 478150), (262, 375950), (292, 337325), (365, 269860), (412, 239075), (515, 191260), (524, 187975), (655, 150380), (730, 134930), (1030, 95630), (1310, 75190), (1460, 67465), (1825, 53972), (2060, 47815), (2575, 38252), (2620, 37595), (3275, 30076), (3650, 26986), (5150, 19126), (6550, 15038), (7300, 13493), (7519, 13100), (9563, 10300)]