5620500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{1249}}^1$

素因数の和:1274

約数の個数: 72

約数和(自身を含む): 17745000

約数和(自身を除く): 12124500

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, 1249, 1500, 2250, 2498, 3747, 4500, 4996, 6245, 7494, 11241, 12490, 14988, 18735, 22482, 24980, 31225, 37470, 44964, 56205, 62450, 74940, 93675, 112410, 124900, 156125, 187350, 224820, 281025, 312250, 374700, 468375, 562050, 624500, 936750, 1124100, 1405125, 1873500, 2810250, 5620500]

約数ペア:

[(1, 5620500), (2, 2810250), (3, 1873500), (4, 1405125), (5, 1124100), (6, 936750), (9, 624500), (10, 562050), (12, 468375), (15, 374700), (18, 312250), (20, 281025), (25, 224820), (30, 187350), (36, 156125), (45, 124900), (50, 112410), (60, 93675), (75, 74940), (90, 62450), (100, 56205), (125, 44964), (150, 37470), (180, 31225), (225, 24980), (250, 22482), (300, 18735), (375, 14988), (450, 12490), (500, 11241), (750, 7494), (900, 6245), (1125, 4996), (1249, 4500), (1500, 3747), (2250, 2498)]