135777900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{499}}^1\times {\mathrm{907}}^1$

素因数の和:1423

約数の個数: 72

約数和(自身を含む): 394072000

約数和(自身を除く): 258294100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 499, 907, 998, 1497, 1814, 1996, 2495, 2721, 2994, 3628, 4535, 4990, 5442, 5988, 7485, 9070, 9980, 10884, 12475, 13605, 14970, 18140, 22675, 24950, 27210, 29940, 37425, 45350, 49900, 54420, 68025, 74850, 90700, 136050, 149700, 272100, 452593, 905186, 1357779, 1810372, 2262965, 2715558, 4525930, 5431116, 6788895, 9051860, 11314825, 13577790, 22629650, 27155580, 33944475, 45259300, 67888950, 135777900]

約数ペア:

[(1, 135777900), (2, 67888950), (3, 45259300), (4, 33944475), (5, 27155580), (6, 22629650), (10, 13577790), (12, 11314825), (15, 9051860), (20, 6788895), (25, 5431116), (30, 4525930), (50, 2715558), (60, 2262965), (75, 1810372), (100, 1357779), (150, 905186), (300, 452593), (499, 272100), (907, 149700), (998, 136050), (1497, 90700), (1814, 74850), (1996, 68025), (2495, 54420), (2721, 49900), (2994, 45350), (3628, 37425), (4535, 29940), (4990, 27210), (5442, 24950), (5988, 22675), (7485, 18140), (9070, 14970), (9980, 13605), (10884, 12475)]