146670440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2659}}^1$

素因数の和:2874

約数の個数: 64

約数和(自身を含む): 379209600

約数和(自身を除く): 232539160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 197, 280, 394, 788, 985, 1379, 1576, 1970, 2659, 2758, 3940, 5318, 5516, 6895, 7880, 10636, 11032, 13295, 13790, 18613, 21272, 26590, 27580, 37226, 53180, 55160, 74452, 93065, 106360, 148904, 186130, 372260, 523823, 744520, 1047646, 2095292, 2619115, 3666761, 4190584, 5238230, 7333522, 10476460, 14667044, 18333805, 20952920, 29334088, 36667610, 73335220, 146670440]

約数ペア:

[(1, 146670440), (2, 73335220), (4, 36667610), (5, 29334088), (7, 20952920), (8, 18333805), (10, 14667044), (14, 10476460), (20, 7333522), (28, 5238230), (35, 4190584), (40, 3666761), (56, 2619115), (70, 2095292), (140, 1047646), (197, 744520), (280, 523823), (394, 372260), (788, 186130), (985, 148904), (1379, 106360), (1576, 93065), (1970, 74452), (2659, 55160), (2758, 53180), (3940, 37226), (5318, 27580), (5516, 26590), (6895, 21272), (7880, 18613), (10636, 13790), (11032, 13295)]