86861460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{206813}}^1$

素因数の和:206832

約数の個数: 48

約数和(自身を含む): 277958016

約数和(自身を除く): 191096556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 206813, 413626, 620439, 827252, 1034065, 1240878, 1447691, 2068130, 2481756, 2895382, 3102195, 4136260, 4343073, 5790764, 6204390, 7238455, 8686146, 12408780, 14476910, 17372292, 21715365, 28953820, 43430730, 86861460]

約数ペア:

[(1, 86861460), (2, 43430730), (3, 28953820), (4, 21715365), (5, 17372292), (6, 14476910), (7, 12408780), (10, 8686146), (12, 7238455), (14, 6204390), (15, 5790764), (20, 4343073), (21, 4136260), (28, 3102195), (30, 2895382), (35, 2481756), (42, 2068130), (60, 1447691), (70, 1240878), (84, 1034065), (105, 827252), (140, 620439), (210, 413626), (420, 206813)]