161307650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{719}}^1$

素因数の和:1379

約数の個数: 48

約数和(自身を含む): 343906560

約数和(自身を除く): 182598910

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 641, 719, 1282, 1438, 3205, 3595, 4487, 5033, 6410, 7190, 8974, 10066, 16025, 17975, 22435, 25165, 32050, 35950, 44870, 50330, 112175, 125825, 224350, 251650, 460879, 921758, 2304395, 3226153, 4608790, 6452306, 11521975, 16130765, 23043950, 32261530, 80653825, 161307650]

約数ペア:

[(1, 161307650), (2, 80653825), (5, 32261530), (7, 23043950), (10, 16130765), (14, 11521975), (25, 6452306), (35, 4608790), (50, 3226153), (70, 2304395), (175, 921758), (350, 460879), (641, 251650), (719, 224350), (1282, 125825), (1438, 112175), (3205, 50330), (3595, 44870), (4487, 35950), (5033, 32050), (6410, 25165), (7190, 22435), (8974, 17975), (10066, 16025)]