59478100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:553

約数の個数: 72

約数和(自身を含む): 142178400

約数和(自身を除く): 82700300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 139, 220, 275, 278, 389, 550, 556, 695, 778, 1100, 1390, 1529, 1556, 1945, 2780, 3058, 3475, 3890, 4279, 6116, 6950, 7645, 7780, 8558, 9725, 13900, 15290, 17116, 19450, 21395, 30580, 38225, 38900, 42790, 54071, 76450, 85580, 106975, 108142, 152900, 213950, 216284, 270355, 427900, 540710, 594781, 1081420, 1189562, 1351775, 2379124, 2703550, 2973905, 5407100, 5947810, 11895620, 14869525, 29739050, 59478100]

約数ペア:

[(1, 59478100), (2, 29739050), (4, 14869525), (5, 11895620), (10, 5947810), (11, 5407100), (20, 2973905), (22, 2703550), (25, 2379124), (44, 1351775), (50, 1189562), (55, 1081420), (100, 594781), (110, 540710), (139, 427900), (220, 270355), (275, 216284), (278, 213950), (389, 152900), (550, 108142), (556, 106975), (695, 85580), (778, 76450), (1100, 54071), (1390, 42790), (1529, 38900), (1556, 38225), (1945, 30580), (2780, 21395), (3058, 19450), (3475, 17116), (3890, 15290), (4279, 13900), (6116, 9725), (6950, 8558), (7645, 7780)]