31196250

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:134

約数の個数: 120

約数和(自身を含む): 87721920

約数和(自身を除く): 56525670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 47, 50, 59, 75, 90, 94, 118, 125, 141, 150, 177, 225, 235, 250, 282, 295, 354, 375, 423, 450, 470, 531, 590, 625, 705, 750, 846, 885, 1062, 1125, 1175, 1250, 1410, 1475, 1770, 1875, 2115, 2250, 2350, 2655, 2773, 2950, 3525, 3750, 4230, 4425, 5310, 5546, 5625, 5875, 7050, 7375, 8319, 8850, 10575, 11250, 11750, 13275, 13865, 14750, 16638, 17625, 21150, 22125, 24957, 26550, 27730, 29375, 35250, 36875, 41595, 44250, 49914, 52875, 58750, 66375, 69325, 73750, 83190, 88125, 105750, 110625, 124785, 132750, 138650, 176250, 207975, 221250, 249570, 264375, 331875, 346625, 415950, 528750, 623925, 663750, 693250, 1039875, 1247850, 1733125, 2079750, 3119625, 3466250, 5199375, 6239250, 10398750, 15598125, 31196250]

約数ペア:

[(1, 31196250), (2, 15598125), (3, 10398750), (5, 6239250), (6, 5199375), (9, 3466250), (10, 3119625), (15, 2079750), (18, 1733125), (25, 1247850), (30, 1039875), (45, 693250), (47, 663750), (50, 623925), (59, 528750), (75, 415950), (90, 346625), (94, 331875), (118, 264375), (125, 249570), (141, 221250), (150, 207975), (177, 176250), (225, 138650), (235, 132750), (250, 124785), (282, 110625), (295, 105750), (354, 88125), (375, 83190), (423, 73750), (450, 69325), (470, 66375), (531, 58750), (590, 52875), (625, 49914), (705, 44250), (750, 41595), (846, 36875), (885, 35250), (1062, 29375), (1125, 27730), (1175, 26550), (1250, 24957), (1410, 22125), (1475, 21150), (1770, 17625), (1875, 16638), (2115, 14750), (2250, 13865), (2350, 13275), (2655, 11750), (2773, 11250), (2950, 10575), (3525, 8850), (3750, 8319), (4230, 7375), (4425, 7050), (5310, 5875), (5546, 5625)]