51809100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{24671}}^1$

素因数の和:24695

約数の個数: 72

約数和(自身を含む): 171322368

約数和(自身を除く): 119513268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 24671, 49342, 74013, 98684, 123355, 148026, 172697, 246710, 296052, 345394, 370065, 493420, 518091, 616775, 690788, 740130, 863485, 1036182, 1233550, 1480260, 1726970, 1850325, 2072364, 2467100, 2590455, 3453940, 3700650, 4317425, 5180910, 7401300, 8634850, 10361820, 12952275, 17269700, 25904550, 51809100]

約数ペア:

[(1, 51809100), (2, 25904550), (3, 17269700), (4, 12952275), (5, 10361820), (6, 8634850), (7, 7401300), (10, 5180910), (12, 4317425), (14, 3700650), (15, 3453940), (20, 2590455), (21, 2467100), (25, 2072364), (28, 1850325), (30, 1726970), (35, 1480260), (42, 1233550), (50, 1036182), (60, 863485), (70, 740130), (75, 690788), (84, 616775), (100, 518091), (105, 493420), (140, 370065), (150, 345394), (175, 296052), (210, 246710), (300, 172697), (350, 148026), (420, 123355), (525, 98684), (700, 74013), (1050, 49342), (2100, 24671)]