131469380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{40829}}^1$

素因数の和:40868

約数の個数: 48

約数和(自身を含む): 329253120

約数和(自身を除く): 197783740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 40829, 81658, 163316, 204145, 285803, 408290, 571606, 816580, 939067, 1143212, 1429015, 1878134, 2858030, 3756268, 4695335, 5716060, 6573469, 9390670, 13146938, 18781340, 26293876, 32867345, 65734690, 131469380]

約数ペア:

[(1, 131469380), (2, 65734690), (4, 32867345), (5, 26293876), (7, 18781340), (10, 13146938), (14, 9390670), (20, 6573469), (23, 5716060), (28, 4695335), (35, 3756268), (46, 2858030), (70, 1878134), (92, 1429015), (115, 1143212), (140, 939067), (161, 816580), (230, 571606), (322, 408290), (460, 285803), (644, 204145), (805, 163316), (1610, 81658), (3220, 40829)]