64120500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{14249}}^1$

素因数の和:14274

約数の個数: 72

約数和(自身を含む): 202293000

約数和(自身を除く): 138172500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 14249, 28498, 42747, 56996, 71245, 85494, 128241, 142490, 170988, 213735, 256482, 284980, 356225, 427470, 512964, 641205, 712450, 854940, 1068675, 1282410, 1424900, 1781125, 2137350, 2564820, 3206025, 3562250, 4274700, 5343375, 6412050, 7124500, 10686750, 12824100, 16030125, 21373500, 32060250, 64120500]

約数ペア:

[(1, 64120500), (2, 32060250), (3, 21373500), (4, 16030125), (5, 12824100), (6, 10686750), (9, 7124500), (10, 6412050), (12, 5343375), (15, 4274700), (18, 3562250), (20, 3206025), (25, 2564820), (30, 2137350), (36, 1781125), (45, 1424900), (50, 1282410), (60, 1068675), (75, 854940), (90, 712450), (100, 641205), (125, 512964), (150, 427470), (180, 356225), (225, 284980), (250, 256482), (300, 213735), (375, 170988), (450, 142490), (500, 128241), (750, 85494), (900, 71245), (1125, 56996), (1500, 42747), (2250, 28498), (4500, 14249)]