70339640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1097}}^1$

素因数の和:1344

約数の個数: 64

約数和(自身を含む): 181828800

約数和(自身を除く): 111489160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 229, 280, 458, 916, 1097, 1145, 1603, 1832, 2194, 2290, 3206, 4388, 4580, 5485, 6412, 7679, 8015, 8776, 9160, 10970, 12824, 15358, 16030, 21940, 30716, 32060, 38395, 43880, 61432, 64120, 76790, 153580, 251213, 307160, 502426, 1004852, 1256065, 1758491, 2009704, 2512130, 3516982, 5024260, 7033964, 8792455, 10048520, 14067928, 17584910, 35169820, 70339640]

約数ペア:

[(1, 70339640), (2, 35169820), (4, 17584910), (5, 14067928), (7, 10048520), (8, 8792455), (10, 7033964), (14, 5024260), (20, 3516982), (28, 2512130), (35, 2009704), (40, 1758491), (56, 1256065), (70, 1004852), (140, 502426), (229, 307160), (280, 251213), (458, 153580), (916, 76790), (1097, 64120), (1145, 61432), (1603, 43880), (1832, 38395), (2194, 32060), (2290, 30716), (3206, 21940), (4388, 16030), (4580, 15358), (5485, 12824), (6412, 10970), (7679, 9160), (8015, 8776)]