7869000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:128

約数の個数: 128

約数和(自身を含む): 25534080

約数和(自身を除く): 17665080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 43, 50, 60, 61, 75, 86, 100, 120, 122, 125, 129, 150, 172, 183, 200, 215, 244, 250, 258, 300, 305, 344, 366, 375, 430, 488, 500, 516, 600, 610, 645, 732, 750, 860, 915, 1000, 1032, 1075, 1220, 1290, 1464, 1500, 1525, 1720, 1830, 2150, 2440, 2580, 2623, 3000, 3050, 3225, 3660, 4300, 4575, 5160, 5246, 5375, 6100, 6450, 7320, 7625, 7869, 8600, 9150, 10492, 10750, 12200, 12900, 13115, 15250, 15738, 16125, 18300, 20984, 21500, 22875, 25800, 26230, 30500, 31476, 32250, 36600, 39345, 43000, 45750, 52460, 61000, 62952, 64500, 65575, 78690, 91500, 104920, 129000, 131150, 157380, 183000, 196725, 262300, 314760, 327875, 393450, 524600, 655750, 786900, 983625, 1311500, 1573800, 1967250, 2623000, 3934500, 7869000]

約数ペア:

[(1, 7869000), (2, 3934500), (3, 2623000), (4, 1967250), (5, 1573800), (6, 1311500), (8, 983625), (10, 786900), (12, 655750), (15, 524600), (20, 393450), (24, 327875), (25, 314760), (30, 262300), (40, 196725), (43, 183000), (50, 157380), (60, 131150), (61, 129000), (75, 104920), (86, 91500), (100, 78690), (120, 65575), (122, 64500), (125, 62952), (129, 61000), (150, 52460), (172, 45750), (183, 43000), (200, 39345), (215, 36600), (244, 32250), (250, 31476), (258, 30500), (300, 26230), (305, 25800), (344, 22875), (366, 21500), (375, 20984), (430, 18300), (488, 16125), (500, 15738), (516, 15250), (600, 13115), (610, 12900), (645, 12200), (732, 10750), (750, 10492), (860, 9150), (915, 8600), (1000, 7869), (1032, 7625), (1075, 7320), (1220, 6450), (1290, 6100), (1464, 5375), (1500, 5246), (1525, 5160), (1720, 4575), (1830, 4300), (2150, 3660), (2440, 3225), (2580, 3050), (2623, 3000)]