64204650

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:298

約数の個数: 120

約数和(自身を含む): 181488384

約数和(自身を除く): 117283734

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 83, 90, 135, 150, 162, 166, 191, 225, 249, 270, 382, 405, 415, 450, 498, 573, 675, 747, 810, 830, 955, 1146, 1245, 1350, 1494, 1719, 1910, 2025, 2075, 2241, 2490, 2865, 3438, 3735, 4050, 4150, 4482, 4775, 5157, 5730, 6225, 6723, 7470, 8595, 9550, 10314, 11205, 12450, 13446, 14325, 15471, 15853, 17190, 18675, 22410, 25785, 28650, 30942, 31706, 33615, 37350, 42975, 47559, 51570, 56025, 67230, 77355, 79265, 85950, 95118, 112050, 128925, 142677, 154710, 158530, 168075, 237795, 257850, 285354, 336150, 386775, 396325, 428031, 475590, 713385, 773550, 792650, 856062, 1188975, 1284093, 1426770, 2140155, 2377950, 2568186, 3566925, 4280310, 6420465, 7133850, 10700775, 12840930, 21401550, 32102325, 64204650]

約数ペア:

[(1, 64204650), (2, 32102325), (3, 21401550), (5, 12840930), (6, 10700775), (9, 7133850), (10, 6420465), (15, 4280310), (18, 3566925), (25, 2568186), (27, 2377950), (30, 2140155), (45, 1426770), (50, 1284093), (54, 1188975), (75, 856062), (81, 792650), (83, 773550), (90, 713385), (135, 475590), (150, 428031), (162, 396325), (166, 386775), (191, 336150), (225, 285354), (249, 257850), (270, 237795), (382, 168075), (405, 158530), (415, 154710), (450, 142677), (498, 128925), (573, 112050), (675, 95118), (747, 85950), (810, 79265), (830, 77355), (955, 67230), (1146, 56025), (1245, 51570), (1350, 47559), (1494, 42975), (1719, 37350), (1910, 33615), (2025, 31706), (2075, 30942), (2241, 28650), (2490, 25785), (2865, 22410), (3438, 18675), (3735, 17190), (4050, 15853), (4150, 15471), (4482, 14325), (4775, 13446), (5157, 12450), (5730, 11205), (6225, 10314), (6723, 9550), (7470, 8595)]