51849300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{401}}^1\times {\mathrm{431}}^1$

素因数の和:849

約数の個数: 72

約数和(自身を含む): 150740352

約数和(自身を除く): 98891052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 401, 431, 802, 862, 1203, 1293, 1604, 1724, 2005, 2155, 2406, 2586, 4010, 4310, 4812, 5172, 6015, 6465, 8020, 8620, 10025, 10775, 12030, 12930, 20050, 21550, 24060, 25860, 30075, 32325, 40100, 43100, 60150, 64650, 120300, 129300, 172831, 345662, 518493, 691324, 864155, 1036986, 1728310, 2073972, 2592465, 3456620, 4320775, 5184930, 8641550, 10369860, 12962325, 17283100, 25924650, 51849300]

約数ペア:

[(1, 51849300), (2, 25924650), (3, 17283100), (4, 12962325), (5, 10369860), (6, 8641550), (10, 5184930), (12, 4320775), (15, 3456620), (20, 2592465), (25, 2073972), (30, 1728310), (50, 1036986), (60, 864155), (75, 691324), (100, 518493), (150, 345662), (300, 172831), (401, 129300), (431, 120300), (802, 64650), (862, 60150), (1203, 43100), (1293, 40100), (1604, 32325), (1724, 30075), (2005, 25860), (2155, 24060), (2406, 21550), (2586, 20050), (4010, 12930), (4310, 12030), (4812, 10775), (5172, 10025), (6015, 8620), (6465, 8020)]