61723340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{62983}}^1$

素因数の和:63006

約数の個数: 36

約数和(自身を含む): 150783696

約数和(自身を除く): 89060356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 62983, 125966, 251932, 314915, 440881, 629830, 881762, 1259660, 1763524, 2204405, 3086167, 4408810, 6172334, 8817620, 12344668, 15430835, 30861670, 61723340]

約数ペア:

[(1, 61723340), (2, 30861670), (4, 15430835), (5, 12344668), (7, 8817620), (10, 6172334), (14, 4408810), (20, 3086167), (28, 2204405), (35, 1763524), (49, 1259660), (70, 881762), (98, 629830), (140, 440881), (196, 314915), (245, 251932), (490, 125966), (980, 62983)]