42123000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{739}}^1$

素因数の和:782

約数の個数: 128

約数和(自身を含む): 138528000

約数和(自身を除く): 96405000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 75, 76, 95, 100, 114, 120, 125, 150, 152, 190, 200, 228, 250, 285, 300, 375, 380, 456, 475, 500, 570, 600, 739, 750, 760, 950, 1000, 1140, 1425, 1478, 1500, 1900, 2217, 2280, 2375, 2850, 2956, 3000, 3695, 3800, 4434, 4750, 5700, 5912, 7125, 7390, 8868, 9500, 11085, 11400, 14041, 14250, 14780, 17736, 18475, 19000, 22170, 28082, 28500, 29560, 36950, 42123, 44340, 55425, 56164, 57000, 70205, 73900, 84246, 88680, 92375, 110850, 112328, 140410, 147800, 168492, 184750, 210615, 221700, 277125, 280820, 336984, 351025, 369500, 421230, 443400, 554250, 561640, 702050, 739000, 842460, 1053075, 1108500, 1404100, 1684920, 1755125, 2106150, 2217000, 2808200, 3510250, 4212300, 5265375, 7020500, 8424600, 10530750, 14041000, 21061500, 42123000]

約数ペア:

[(1, 42123000), (2, 21061500), (3, 14041000), (4, 10530750), (5, 8424600), (6, 7020500), (8, 5265375), (10, 4212300), (12, 3510250), (15, 2808200), (19, 2217000), (20, 2106150), (24, 1755125), (25, 1684920), (30, 1404100), (38, 1108500), (40, 1053075), (50, 842460), (57, 739000), (60, 702050), (75, 561640), (76, 554250), (95, 443400), (100, 421230), (114, 369500), (120, 351025), (125, 336984), (150, 280820), (152, 277125), (190, 221700), (200, 210615), (228, 184750), (250, 168492), (285, 147800), (300, 140410), (375, 112328), (380, 110850), (456, 92375), (475, 88680), (500, 84246), (570, 73900), (600, 70205), (739, 57000), (750, 56164), (760, 55425), (950, 44340), (1000, 42123), (1140, 36950), (1425, 29560), (1478, 28500), (1500, 28082), (1900, 22170), (2217, 19000), (2280, 18475), (2375, 17736), (2850, 14780), (2956, 14250), (3000, 14041), (3695, 11400), (3800, 11085), (4434, 9500), (4750, 8868), (5700, 7390), (5912, 7125)]