40542900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{907}}^1$

素因数の和:1073

約数の個数: 72

約数和(自身を含む): 118221600

約数和(自身を除く): 77678700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 149, 150, 298, 300, 447, 596, 745, 894, 907, 1490, 1788, 1814, 2235, 2721, 2980, 3628, 3725, 4470, 4535, 5442, 7450, 8940, 9070, 10884, 11175, 13605, 14900, 18140, 22350, 22675, 27210, 44700, 45350, 54420, 68025, 90700, 135143, 136050, 270286, 272100, 405429, 540572, 675715, 810858, 1351430, 1621716, 2027145, 2702860, 3378575, 4054290, 6757150, 8108580, 10135725, 13514300, 20271450, 40542900]

約数ペア:

[(1, 40542900), (2, 20271450), (3, 13514300), (4, 10135725), (5, 8108580), (6, 6757150), (10, 4054290), (12, 3378575), (15, 2702860), (20, 2027145), (25, 1621716), (30, 1351430), (50, 810858), (60, 675715), (75, 540572), (100, 405429), (149, 272100), (150, 270286), (298, 136050), (300, 135143), (447, 90700), (596, 68025), (745, 54420), (894, 45350), (907, 44700), (1490, 27210), (1788, 22675), (1814, 22350), (2235, 18140), (2721, 14900), (2980, 13605), (3628, 11175), (3725, 10884), (4470, 9070), (4535, 8940), (5442, 7450)]