149773950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{167}}^1\times {\mathrm{1993}}^1$

素因数の和:2178

約数の個数: 72

約数和(自身を含む): 405005328

約数和(自身を除く): 255231378

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 167, 225, 334, 450, 501, 835, 1002, 1503, 1670, 1993, 2505, 3006, 3986, 4175, 5010, 5979, 7515, 8350, 9965, 11958, 12525, 15030, 17937, 19930, 25050, 29895, 35874, 37575, 49825, 59790, 75150, 89685, 99650, 149475, 179370, 298950, 332831, 448425, 665662, 896850, 998493, 1664155, 1996986, 2995479, 3328310, 4992465, 5990958, 8320775, 9984930, 14977395, 16641550, 24962325, 29954790, 49924650, 74886975, 149773950]

約数ペア:

[(1, 149773950), (2, 74886975), (3, 49924650), (5, 29954790), (6, 24962325), (9, 16641550), (10, 14977395), (15, 9984930), (18, 8320775), (25, 5990958), (30, 4992465), (45, 3328310), (50, 2995479), (75, 1996986), (90, 1664155), (150, 998493), (167, 896850), (225, 665662), (334, 448425), (450, 332831), (501, 298950), (835, 179370), (1002, 149475), (1503, 99650), (1670, 89685), (1993, 75150), (2505, 59790), (3006, 49825), (3986, 37575), (4175, 35874), (5010, 29895), (5979, 25050), (7515, 19930), (8350, 17937), (9965, 15030), (11958, 12525)]