61189000

素因数分解:

$2^3\times 5^3\times {\mathrm{43}}^1\times {\mathrm{1423}}^1$

素因数の和:1487

約数の個数: 64

約数和(自身を含む): 146615040

約数和(自身を除く): 85426040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 125, 172, 200, 215, 250, 344, 430, 500, 860, 1000, 1075, 1423, 1720, 2150, 2846, 4300, 5375, 5692, 7115, 8600, 10750, 11384, 14230, 21500, 28460, 35575, 43000, 56920, 61189, 71150, 122378, 142300, 177875, 244756, 284600, 305945, 355750, 489512, 611890, 711500, 1223780, 1423000, 1529725, 2447560, 3059450, 6118900, 7648625, 12237800, 15297250, 30594500, 61189000]

約数ペア:

[(1, 61189000), (2, 30594500), (4, 15297250), (5, 12237800), (8, 7648625), (10, 6118900), (20, 3059450), (25, 2447560), (40, 1529725), (43, 1423000), (50, 1223780), (86, 711500), (100, 611890), (125, 489512), (172, 355750), (200, 305945), (215, 284600), (250, 244756), (344, 177875), (430, 142300), (500, 122378), (860, 71150), (1000, 61189), (1075, 56920), (1423, 43000), (1720, 35575), (2150, 28460), (2846, 21500), (4300, 14230), (5375, 11384), (5692, 10750), (7115, 8600)]