87472500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:243

約数の個数: 120

約数和(自身を含む): 259791840

約数和(自身を除く): 172319340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 107, 109, 125, 150, 214, 218, 250, 300, 321, 327, 375, 428, 436, 500, 535, 545, 625, 642, 654, 750, 1070, 1090, 1250, 1284, 1308, 1500, 1605, 1635, 1875, 2140, 2180, 2500, 2675, 2725, 3210, 3270, 3750, 5350, 5450, 6420, 6540, 7500, 8025, 8175, 10700, 10900, 11663, 13375, 13625, 16050, 16350, 23326, 26750, 27250, 32100, 32700, 34989, 40125, 40875, 46652, 53500, 54500, 58315, 66875, 68125, 69978, 80250, 81750, 116630, 133750, 136250, 139956, 160500, 163500, 174945, 200625, 204375, 233260, 267500, 272500, 291575, 349890, 401250, 408750, 583150, 699780, 802500, 817500, 874725, 1166300, 1457875, 1749450, 2915750, 3498900, 4373625, 5831500, 7289375, 8747250, 14578750, 17494500, 21868125, 29157500, 43736250, 87472500]

約数ペア:

[(1, 87472500), (2, 43736250), (3, 29157500), (4, 21868125), (5, 17494500), (6, 14578750), (10, 8747250), (12, 7289375), (15, 5831500), (20, 4373625), (25, 3498900), (30, 2915750), (50, 1749450), (60, 1457875), (75, 1166300), (100, 874725), (107, 817500), (109, 802500), (125, 699780), (150, 583150), (214, 408750), (218, 401250), (250, 349890), (300, 291575), (321, 272500), (327, 267500), (375, 233260), (428, 204375), (436, 200625), (500, 174945), (535, 163500), (545, 160500), (625, 139956), (642, 136250), (654, 133750), (750, 116630), (1070, 81750), (1090, 80250), (1250, 69978), (1284, 68125), (1308, 66875), (1500, 58315), (1605, 54500), (1635, 53500), (1875, 46652), (2140, 40875), (2180, 40125), (2500, 34989), (2675, 32700), (2725, 32100), (3210, 27250), (3270, 26750), (3750, 23326), (5350, 16350), (5450, 16050), (6420, 13625), (6540, 13375), (7500, 11663), (8025, 10900), (8175, 10700)]