22225500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{449}}^1$

素因数の和:485

約数の個数: 144

約数和(自身を含む): 76658400

約数和(自身を除く): 54432900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 90, 99, 100, 110, 125, 132, 150, 165, 180, 198, 220, 225, 250, 275, 300, 330, 375, 396, 449, 450, 495, 500, 550, 660, 750, 825, 898, 900, 990, 1100, 1125, 1347, 1375, 1500, 1650, 1796, 1980, 2245, 2250, 2475, 2694, 2750, 3300, 4041, 4125, 4490, 4500, 4939, 4950, 5388, 5500, 6735, 8082, 8250, 8980, 9878, 9900, 11225, 12375, 13470, 14817, 16164, 16500, 19756, 20205, 22450, 24695, 24750, 26940, 29634, 33675, 40410, 44451, 44900, 49390, 49500, 56125, 59268, 67350, 74085, 80820, 88902, 98780, 101025, 112250, 123475, 134700, 148170, 168375, 177804, 202050, 222255, 224500, 246950, 296340, 336750, 370425, 404100, 444510, 493900, 505125, 617375, 673500, 740850, 889020, 1010250, 1111275, 1234750, 1481700, 1852125, 2020500, 2222550, 2469500, 3704250, 4445100, 5556375, 7408500, 11112750, 22225500]

約数ペア:

[(1, 22225500), (2, 11112750), (3, 7408500), (4, 5556375), (5, 4445100), (6, 3704250), (9, 2469500), (10, 2222550), (11, 2020500), (12, 1852125), (15, 1481700), (18, 1234750), (20, 1111275), (22, 1010250), (25, 889020), (30, 740850), (33, 673500), (36, 617375), (44, 505125), (45, 493900), (50, 444510), (55, 404100), (60, 370425), (66, 336750), (75, 296340), (90, 246950), (99, 224500), (100, 222255), (110, 202050), (125, 177804), (132, 168375), (150, 148170), (165, 134700), (180, 123475), (198, 112250), (220, 101025), (225, 98780), (250, 88902), (275, 80820), (300, 74085), (330, 67350), (375, 59268), (396, 56125), (449, 49500), (450, 49390), (495, 44900), (500, 44451), (550, 40410), (660, 33675), (750, 29634), (825, 26940), (898, 24750), (900, 24695), (990, 22450), (1100, 20205), (1125, 19756), (1347, 16500), (1375, 16164), (1500, 14817), (1650, 13470), (1796, 12375), (1980, 11225), (2245, 9900), (2250, 9878), (2475, 8980), (2694, 8250), (2750, 8082), (3300, 6735), (4041, 5500), (4125, 5388), (4490, 4950), (4500, 4939)]