85487150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7879}}^1$

素因数の和:7929

約数の個数: 48

約数和(自身を含む): 187607040

約数和(自身を除く): 102119890

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 155, 175, 217, 310, 350, 434, 775, 1085, 1550, 2170, 5425, 7879, 10850, 15758, 39395, 55153, 78790, 110306, 196975, 244249, 275765, 393950, 488498, 551530, 1221245, 1378825, 1709743, 2442490, 2757650, 3419486, 6106225, 8548715, 12212450, 17097430, 42743575, 85487150]

約数ペア:

[(1, 85487150), (2, 42743575), (5, 17097430), (7, 12212450), (10, 8548715), (14, 6106225), (25, 3419486), (31, 2757650), (35, 2442490), (50, 1709743), (62, 1378825), (70, 1221245), (155, 551530), (175, 488498), (217, 393950), (310, 275765), (350, 244249), (434, 196975), (775, 110306), (1085, 78790), (1550, 55153), (2170, 39395), (5425, 15758), (7879, 10850)]