81898200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{173}}^1\times {\mathrm{263}}^1$

素因数の和:458

約数の個数: 144

約数和(自身を含む): 277683120

約数和(自身を除く): 195784920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 173, 180, 200, 225, 263, 300, 346, 360, 450, 519, 526, 600, 692, 789, 865, 900, 1038, 1052, 1315, 1384, 1557, 1578, 1730, 1800, 2076, 2104, 2367, 2595, 2630, 3114, 3156, 3460, 3945, 4152, 4325, 4734, 5190, 5260, 6228, 6312, 6575, 6920, 7785, 7890, 8650, 9468, 10380, 10520, 11835, 12456, 12975, 13150, 15570, 15780, 17300, 18936, 19725, 20760, 23670, 25950, 26300, 31140, 31560, 34600, 38925, 39450, 45499, 47340, 51900, 52600, 59175, 62280, 77850, 78900, 90998, 94680, 103800, 118350, 136497, 155700, 157800, 181996, 227495, 236700, 272994, 311400, 363992, 409491, 454990, 473400, 545988, 682485, 818982, 909980, 1091976, 1137475, 1364970, 1637964, 1819960, 2047455, 2274950, 2729940, 3275928, 3412425, 4094910, 4549900, 5459880, 6824850, 8189820, 9099800, 10237275, 13649700, 16379640, 20474550, 27299400, 40949100, 81898200]

約数ペア:

[(1, 81898200), (2, 40949100), (3, 27299400), (4, 20474550), (5, 16379640), (6, 13649700), (8, 10237275), (9, 9099800), (10, 8189820), (12, 6824850), (15, 5459880), (18, 4549900), (20, 4094910), (24, 3412425), (25, 3275928), (30, 2729940), (36, 2274950), (40, 2047455), (45, 1819960), (50, 1637964), (60, 1364970), (72, 1137475), (75, 1091976), (90, 909980), (100, 818982), (120, 682485), (150, 545988), (173, 473400), (180, 454990), (200, 409491), (225, 363992), (263, 311400), (300, 272994), (346, 236700), (360, 227495), (450, 181996), (519, 157800), (526, 155700), (600, 136497), (692, 118350), (789, 103800), (865, 94680), (900, 90998), (1038, 78900), (1052, 77850), (1315, 62280), (1384, 59175), (1557, 52600), (1578, 51900), (1730, 47340), (1800, 45499), (2076, 39450), (2104, 38925), (2367, 34600), (2595, 31560), (2630, 31140), (3114, 26300), (3156, 25950), (3460, 23670), (3945, 20760), (4152, 19725), (4325, 18936), (4734, 17300), (5190, 15780), (5260, 15570), (6228, 13150), (6312, 12975), (6575, 12456), (6920, 11835), (7785, 10520), (7890, 10380), (8650, 9468)]