74181900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{827}}^1$

素因数の和:880

約数の個数: 144

約数和(自身を含む): 241484544

約数和(自身を除く): 167302644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 25, 26, 30, 39, 46, 50, 52, 60, 65, 69, 75, 78, 92, 100, 115, 130, 138, 150, 156, 195, 230, 260, 276, 299, 300, 325, 345, 390, 460, 575, 598, 650, 690, 780, 827, 897, 975, 1150, 1196, 1300, 1380, 1495, 1654, 1725, 1794, 1950, 2300, 2481, 2990, 3308, 3450, 3588, 3900, 4135, 4485, 4962, 5980, 6900, 7475, 8270, 8970, 9924, 10751, 12405, 14950, 16540, 17940, 19021, 20675, 21502, 22425, 24810, 29900, 32253, 38042, 41350, 43004, 44850, 49620, 53755, 57063, 62025, 64506, 76084, 82700, 89700, 95105, 107510, 114126, 124050, 129012, 161265, 190210, 215020, 228252, 247273, 248100, 268775, 285315, 322530, 380420, 475525, 494546, 537550, 570630, 645060, 741819, 806325, 951050, 989092, 1075100, 1141260, 1236365, 1426575, 1483638, 1612650, 1902100, 2472730, 2853150, 2967276, 3225300, 3709095, 4945460, 5706300, 6181825, 7418190, 12363650, 14836380, 18545475, 24727300, 37090950, 74181900]

約数ペア:

[(1, 74181900), (2, 37090950), (3, 24727300), (4, 18545475), (5, 14836380), (6, 12363650), (10, 7418190), (12, 6181825), (13, 5706300), (15, 4945460), (20, 3709095), (23, 3225300), (25, 2967276), (26, 2853150), (30, 2472730), (39, 1902100), (46, 1612650), (50, 1483638), (52, 1426575), (60, 1236365), (65, 1141260), (69, 1075100), (75, 989092), (78, 951050), (92, 806325), (100, 741819), (115, 645060), (130, 570630), (138, 537550), (150, 494546), (156, 475525), (195, 380420), (230, 322530), (260, 285315), (276, 268775), (299, 248100), (300, 247273), (325, 228252), (345, 215020), (390, 190210), (460, 161265), (575, 129012), (598, 124050), (650, 114126), (690, 107510), (780, 95105), (827, 89700), (897, 82700), (975, 76084), (1150, 64506), (1196, 62025), (1300, 57063), (1380, 53755), (1495, 49620), (1654, 44850), (1725, 43004), (1794, 41350), (1950, 38042), (2300, 32253), (2481, 29900), (2990, 24810), (3308, 22425), (3450, 21502), (3588, 20675), (3900, 19021), (4135, 17940), (4485, 16540), (4962, 14950), (5980, 12405), (6900, 10751), (7475, 9924), (8270, 8970)]