23445000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{521}}^1$

素因数の和:553

約数の個数: 120

約数和(自身を含む): 79497990

約数和(自身を除く): 56052990

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 521, 600, 625, 750, 900, 1000, 1042, 1125, 1250, 1500, 1563, 1800, 1875, 2084, 2250, 2500, 2605, 3000, 3126, 3750, 4168, 4500, 4689, 5000, 5210, 5625, 6252, 7500, 7815, 9000, 9378, 10420, 11250, 12504, 13025, 15000, 15630, 18756, 20840, 22500, 23445, 26050, 31260, 37512, 39075, 45000, 46890, 52100, 62520, 65125, 78150, 93780, 104200, 117225, 130250, 156300, 187560, 195375, 234450, 260500, 312600, 325625, 390750, 468900, 521000, 586125, 651250, 781500, 937800, 976875, 1172250, 1302500, 1563000, 1953750, 2344500, 2605000, 2930625, 3907500, 4689000, 5861250, 7815000, 11722500, 23445000]

約数ペア:

[(1, 23445000), (2, 11722500), (3, 7815000), (4, 5861250), (5, 4689000), (6, 3907500), (8, 2930625), (9, 2605000), (10, 2344500), (12, 1953750), (15, 1563000), (18, 1302500), (20, 1172250), (24, 976875), (25, 937800), (30, 781500), (36, 651250), (40, 586125), (45, 521000), (50, 468900), (60, 390750), (72, 325625), (75, 312600), (90, 260500), (100, 234450), (120, 195375), (125, 187560), (150, 156300), (180, 130250), (200, 117225), (225, 104200), (250, 93780), (300, 78150), (360, 65125), (375, 62520), (450, 52100), (500, 46890), (521, 45000), (600, 39075), (625, 37512), (750, 31260), (900, 26050), (1000, 23445), (1042, 22500), (1125, 20840), (1250, 18756), (1500, 15630), (1563, 15000), (1800, 13025), (1875, 12504), (2084, 11250), (2250, 10420), (2500, 9378), (2605, 9000), (3000, 7815), (3126, 7500), (3750, 6252), (4168, 5625), (4500, 5210), (4689, 5000)]