31650000

素因数分解:

$2^4\times 3^1\times 5^5\times {\mathrm{211}}^1$

素因数の和:247

約数の個数: 120

約数和(自身を含む): 102680928

約数和(自身を除く): 71030928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 200, 211, 240, 250, 300, 375, 400, 422, 500, 600, 625, 633, 750, 844, 1000, 1055, 1200, 1250, 1266, 1500, 1688, 1875, 2000, 2110, 2500, 2532, 3000, 3125, 3165, 3376, 3750, 4220, 5000, 5064, 5275, 6000, 6250, 6330, 7500, 8440, 9375, 10000, 10128, 10550, 12500, 12660, 15000, 15825, 16880, 18750, 21100, 25000, 25320, 26375, 30000, 31650, 37500, 42200, 50000, 50640, 52750, 63300, 75000, 79125, 84400, 105500, 126600, 131875, 150000, 158250, 211000, 253200, 263750, 316500, 395625, 422000, 527500, 633000, 659375, 791250, 1055000, 1266000, 1318750, 1582500, 1978125, 2110000, 2637500, 3165000, 3956250, 5275000, 6330000, 7912500, 10550000, 15825000, 31650000]

約数ペア:

[(1, 31650000), (2, 15825000), (3, 10550000), (4, 7912500), (5, 6330000), (6, 5275000), (8, 3956250), (10, 3165000), (12, 2637500), (15, 2110000), (16, 1978125), (20, 1582500), (24, 1318750), (25, 1266000), (30, 1055000), (40, 791250), (48, 659375), (50, 633000), (60, 527500), (75, 422000), (80, 395625), (100, 316500), (120, 263750), (125, 253200), (150, 211000), (200, 158250), (211, 150000), (240, 131875), (250, 126600), (300, 105500), (375, 84400), (400, 79125), (422, 75000), (500, 63300), (600, 52750), (625, 50640), (633, 50000), (750, 42200), (844, 37500), (1000, 31650), (1055, 30000), (1200, 26375), (1250, 25320), (1266, 25000), (1500, 21100), (1688, 18750), (1875, 16880), (2000, 15825), (2110, 15000), (2500, 12660), (2532, 12500), (3000, 10550), (3125, 10128), (3165, 10000), (3376, 9375), (3750, 8440), (4220, 7500), (5000, 6330), (5064, 6250), (5275, 6000)]