90812100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{271}}^1\times {\mathrm{1117}}^1$

素因数の和:1405

約数の個数: 72

約数和(自身を含む): 263955328

約数和(自身を除く): 173143228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 271, 300, 542, 813, 1084, 1117, 1355, 1626, 2234, 2710, 3252, 3351, 4065, 4468, 5420, 5585, 6702, 6775, 8130, 11170, 13404, 13550, 16260, 16755, 20325, 22340, 27100, 27925, 33510, 40650, 55850, 67020, 81300, 83775, 111700, 167550, 302707, 335100, 605414, 908121, 1210828, 1513535, 1816242, 3027070, 3632484, 4540605, 6054140, 7567675, 9081210, 15135350, 18162420, 22703025, 30270700, 45406050, 90812100]

約数ペア:

[(1, 90812100), (2, 45406050), (3, 30270700), (4, 22703025), (5, 18162420), (6, 15135350), (10, 9081210), (12, 7567675), (15, 6054140), (20, 4540605), (25, 3632484), (30, 3027070), (50, 1816242), (60, 1513535), (75, 1210828), (100, 908121), (150, 605414), (271, 335100), (300, 302707), (542, 167550), (813, 111700), (1084, 83775), (1117, 81300), (1355, 67020), (1626, 55850), (2234, 40650), (2710, 33510), (3252, 27925), (3351, 27100), (4065, 22340), (4468, 20325), (5420, 16755), (5585, 16260), (6702, 13550), (6775, 13404), (8130, 11170)]