91317000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:584

約数の個数: 128

約数和(自身を含む): 290160000

約数和(自身を除く): 198843000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 61, 75, 100, 120, 122, 125, 150, 183, 200, 244, 250, 300, 305, 366, 375, 488, 499, 500, 600, 610, 732, 750, 915, 998, 1000, 1220, 1464, 1497, 1500, 1525, 1830, 1996, 2440, 2495, 2994, 3000, 3050, 3660, 3992, 4575, 4990, 5988, 6100, 7320, 7485, 7625, 9150, 9980, 11976, 12200, 12475, 14970, 15250, 18300, 19960, 22875, 24950, 29940, 30439, 30500, 36600, 37425, 45750, 49900, 59880, 60878, 61000, 62375, 74850, 91317, 91500, 99800, 121756, 124750, 149700, 152195, 182634, 183000, 187125, 243512, 249500, 299400, 304390, 365268, 374250, 456585, 499000, 608780, 730536, 748500, 760975, 913170, 1217560, 1497000, 1521950, 1826340, 2282925, 3043900, 3652680, 3804875, 4565850, 6087800, 7609750, 9131700, 11414625, 15219500, 18263400, 22829250, 30439000, 45658500, 91317000]

約数ペア:

[(1, 91317000), (2, 45658500), (3, 30439000), (4, 22829250), (5, 18263400), (6, 15219500), (8, 11414625), (10, 9131700), (12, 7609750), (15, 6087800), (20, 4565850), (24, 3804875), (25, 3652680), (30, 3043900), (40, 2282925), (50, 1826340), (60, 1521950), (61, 1497000), (75, 1217560), (100, 913170), (120, 760975), (122, 748500), (125, 730536), (150, 608780), (183, 499000), (200, 456585), (244, 374250), (250, 365268), (300, 304390), (305, 299400), (366, 249500), (375, 243512), (488, 187125), (499, 183000), (500, 182634), (600, 152195), (610, 149700), (732, 124750), (750, 121756), (915, 99800), (998, 91500), (1000, 91317), (1220, 74850), (1464, 62375), (1497, 61000), (1500, 60878), (1525, 59880), (1830, 49900), (1996, 45750), (2440, 37425), (2495, 36600), (2994, 30500), (3000, 30439), (3050, 29940), (3660, 24950), (3992, 22875), (4575, 19960), (4990, 18300), (5988, 15250), (6100, 14970), (7320, 12475), (7485, 12200), (7625, 11976), (9150, 9980)]