12478500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:131

約数の個数: 144

約数和(自身を含む): 40884480

約数和(自身を除く): 28405980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 47, 50, 59, 60, 75, 90, 94, 100, 118, 125, 141, 150, 177, 180, 188, 225, 235, 236, 250, 282, 295, 300, 354, 375, 423, 450, 470, 500, 531, 564, 590, 705, 708, 750, 846, 885, 900, 940, 1062, 1125, 1175, 1180, 1410, 1475, 1500, 1692, 1770, 2115, 2124, 2250, 2350, 2655, 2773, 2820, 2950, 3525, 3540, 4230, 4425, 4500, 4700, 5310, 5546, 5875, 5900, 7050, 7375, 8319, 8460, 8850, 10575, 10620, 11092, 11750, 13275, 13865, 14100, 14750, 16638, 17625, 17700, 21150, 22125, 23500, 24957, 26550, 27730, 29500, 33276, 35250, 41595, 42300, 44250, 49914, 52875, 53100, 55460, 66375, 69325, 70500, 83190, 88500, 99828, 105750, 124785, 132750, 138650, 166380, 207975, 211500, 249570, 265500, 277300, 346625, 415950, 499140, 623925, 693250, 831900, 1039875, 1247850, 1386500, 2079750, 2495700, 3119625, 4159500, 6239250, 12478500]

約数ペア:

[(1, 12478500), (2, 6239250), (3, 4159500), (4, 3119625), (5, 2495700), (6, 2079750), (9, 1386500), (10, 1247850), (12, 1039875), (15, 831900), (18, 693250), (20, 623925), (25, 499140), (30, 415950), (36, 346625), (45, 277300), (47, 265500), (50, 249570), (59, 211500), (60, 207975), (75, 166380), (90, 138650), (94, 132750), (100, 124785), (118, 105750), (125, 99828), (141, 88500), (150, 83190), (177, 70500), (180, 69325), (188, 66375), (225, 55460), (235, 53100), (236, 52875), (250, 49914), (282, 44250), (295, 42300), (300, 41595), (354, 35250), (375, 33276), (423, 29500), (450, 27730), (470, 26550), (500, 24957), (531, 23500), (564, 22125), (590, 21150), (705, 17700), (708, 17625), (750, 16638), (846, 14750), (885, 14100), (900, 13865), (940, 13275), (1062, 11750), (1125, 11092), (1175, 10620), (1180, 10575), (1410, 8850), (1475, 8460), (1500, 8319), (1692, 7375), (1770, 7050), (2115, 5900), (2124, 5875), (2250, 5546), (2350, 5310), (2655, 4700), (2773, 4500), (2820, 4425), (2950, 4230), (3525, 3540)]