203412900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{239}}^1\times {\mathrm{2837}}^1$

素因数の和:3093

約数の個数: 72

約数和(自身を含む): 591212160

約数和(自身を除く): 387799260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 239, 300, 478, 717, 956, 1195, 1434, 2390, 2837, 2868, 3585, 4780, 5674, 5975, 7170, 8511, 11348, 11950, 14185, 14340, 17022, 17925, 23900, 28370, 34044, 35850, 42555, 56740, 70925, 71700, 85110, 141850, 170220, 212775, 283700, 425550, 678043, 851100, 1356086, 2034129, 2712172, 3390215, 4068258, 6780430, 8136516, 10170645, 13560860, 16951075, 20341290, 33902150, 40682580, 50853225, 67804300, 101706450, 203412900]

約数ペア:

[(1, 203412900), (2, 101706450), (3, 67804300), (4, 50853225), (5, 40682580), (6, 33902150), (10, 20341290), (12, 16951075), (15, 13560860), (20, 10170645), (25, 8136516), (30, 6780430), (50, 4068258), (60, 3390215), (75, 2712172), (100, 2034129), (150, 1356086), (239, 851100), (300, 678043), (478, 425550), (717, 283700), (956, 212775), (1195, 170220), (1434, 141850), (2390, 85110), (2837, 71700), (2868, 70925), (3585, 56740), (4780, 42555), (5674, 35850), (5975, 34044), (7170, 28370), (8511, 23900), (11348, 17925), (11950, 17022), (14185, 14340)]