197225700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4943}}^1$

素因数の和:4986

約数の個数: 144

約数和(自身を含む): 686622720

約数和(自身を除く): 489397020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 50, 57, 60, 70, 75, 76, 84, 95, 100, 105, 114, 133, 140, 150, 175, 190, 210, 228, 266, 285, 300, 350, 380, 399, 420, 475, 525, 532, 570, 665, 700, 798, 950, 1050, 1140, 1330, 1425, 1596, 1900, 1995, 2100, 2660, 2850, 3325, 3990, 4943, 5700, 6650, 7980, 9886, 9975, 13300, 14829, 19772, 19950, 24715, 29658, 34601, 39900, 49430, 59316, 69202, 74145, 93917, 98860, 103803, 123575, 138404, 148290, 173005, 187834, 207606, 247150, 281751, 296580, 346010, 370725, 375668, 415212, 469585, 494300, 519015, 563502, 657419, 692020, 741450, 865025, 939170, 1038030, 1127004, 1314838, 1408755, 1482900, 1730050, 1878340, 1972257, 2076060, 2347925, 2595075, 2629676, 2817510, 3287095, 3460100, 3944514, 4695850, 5190150, 5635020, 6574190, 7043775, 7889028, 9391700, 9861285, 10380300, 13148380, 14087550, 16435475, 19722570, 28175100, 32870950, 39445140, 49306425, 65741900, 98612850, 197225700]

約数ペア:

[(1, 197225700), (2, 98612850), (3, 65741900), (4, 49306425), (5, 39445140), (6, 32870950), (7, 28175100), (10, 19722570), (12, 16435475), (14, 14087550), (15, 13148380), (19, 10380300), (20, 9861285), (21, 9391700), (25, 7889028), (28, 7043775), (30, 6574190), (35, 5635020), (38, 5190150), (42, 4695850), (50, 3944514), (57, 3460100), (60, 3287095), (70, 2817510), (75, 2629676), (76, 2595075), (84, 2347925), (95, 2076060), (100, 1972257), (105, 1878340), (114, 1730050), (133, 1482900), (140, 1408755), (150, 1314838), (175, 1127004), (190, 1038030), (210, 939170), (228, 865025), (266, 741450), (285, 692020), (300, 657419), (350, 563502), (380, 519015), (399, 494300), (420, 469585), (475, 415212), (525, 375668), (532, 370725), (570, 346010), (665, 296580), (700, 281751), (798, 247150), (950, 207606), (1050, 187834), (1140, 173005), (1330, 148290), (1425, 138404), (1596, 123575), (1900, 103803), (1995, 98860), (2100, 93917), (2660, 74145), (2850, 69202), (3325, 59316), (3990, 49430), (4943, 39900), (5700, 34601), (6650, 29658), (7980, 24715), (9886, 19950), (9975, 19772), (13300, 14829)]