89025100

素因数分解:

$2^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:343

約数の個数: 72

約数和(自身を含む): 199987200

約数和(自身を除く): 110962100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 79, 100, 118, 158, 191, 236, 295, 316, 382, 395, 590, 764, 790, 955, 1180, 1475, 1580, 1910, 1975, 2950, 3820, 3950, 4661, 4775, 5900, 7900, 9322, 9550, 11269, 15089, 18644, 19100, 22538, 23305, 30178, 45076, 46610, 56345, 60356, 75445, 93220, 112690, 116525, 150890, 225380, 233050, 281725, 301780, 377225, 466100, 563450, 754450, 890251, 1126900, 1508900, 1780502, 3561004, 4451255, 8902510, 17805020, 22256275, 44512550, 89025100]

約数ペア:

[(1, 89025100), (2, 44512550), (4, 22256275), (5, 17805020), (10, 8902510), (20, 4451255), (25, 3561004), (50, 1780502), (59, 1508900), (79, 1126900), (100, 890251), (118, 754450), (158, 563450), (191, 466100), (236, 377225), (295, 301780), (316, 281725), (382, 233050), (395, 225380), (590, 150890), (764, 116525), (790, 112690), (955, 93220), (1180, 75445), (1475, 60356), (1580, 56345), (1910, 46610), (1975, 45076), (2950, 30178), (3820, 23305), (3950, 22538), (4661, 19100), (4775, 18644), (5900, 15089), (7900, 11269), (9322, 9550)]