15340000

素因数分解:

$2^5\times 5^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1$

素因数の和:102

約数の個数: 120

約数和(自身を含む): 41330520

約数和(自身を除く): 25990520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 59, 65, 80, 100, 104, 118, 125, 130, 160, 200, 208, 236, 250, 260, 295, 325, 400, 416, 472, 500, 520, 590, 625, 650, 767, 800, 944, 1000, 1040, 1180, 1250, 1300, 1475, 1534, 1625, 1888, 2000, 2080, 2360, 2500, 2600, 2950, 3068, 3250, 3835, 4000, 4720, 5000, 5200, 5900, 6136, 6500, 7375, 7670, 8125, 9440, 10000, 10400, 11800, 12272, 13000, 14750, 15340, 16250, 19175, 20000, 23600, 24544, 26000, 29500, 30680, 32500, 36875, 38350, 47200, 52000, 59000, 61360, 65000, 73750, 76700, 95875, 118000, 122720, 130000, 147500, 153400, 191750, 236000, 260000, 295000, 306800, 383500, 479375, 590000, 613600, 767000, 958750, 1180000, 1534000, 1917500, 3068000, 3835000, 7670000, 15340000]

約数ペア:

[(1, 15340000), (2, 7670000), (4, 3835000), (5, 3068000), (8, 1917500), (10, 1534000), (13, 1180000), (16, 958750), (20, 767000), (25, 613600), (26, 590000), (32, 479375), (40, 383500), (50, 306800), (52, 295000), (59, 260000), (65, 236000), (80, 191750), (100, 153400), (104, 147500), (118, 130000), (125, 122720), (130, 118000), (160, 95875), (200, 76700), (208, 73750), (236, 65000), (250, 61360), (260, 59000), (295, 52000), (325, 47200), (400, 38350), (416, 36875), (472, 32500), (500, 30680), (520, 29500), (590, 26000), (625, 24544), (650, 23600), (767, 20000), (800, 19175), (944, 16250), (1000, 15340), (1040, 14750), (1180, 13000), (1250, 12272), (1300, 11800), (1475, 10400), (1534, 10000), (1625, 9440), (1888, 8125), (2000, 7670), (2080, 7375), (2360, 6500), (2500, 6136), (2600, 5900), (2950, 5200), (3068, 5000), (3250, 4720), (3835, 4000)]