170905840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2963}}^1$

素因数の和:3086

約数の個数: 80

約数和(自身を含む): 458684928

約数和(自身を除く): 287779088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 103, 112, 140, 206, 280, 412, 515, 560, 721, 824, 1030, 1442, 1648, 2060, 2884, 2963, 3605, 4120, 5768, 5926, 7210, 8240, 11536, 11852, 14420, 14815, 20741, 23704, 28840, 29630, 41482, 47408, 57680, 59260, 82964, 103705, 118520, 165928, 207410, 237040, 305189, 331856, 414820, 610378, 829640, 1220756, 1525945, 1659280, 2136323, 2441512, 3051890, 4272646, 4883024, 6103780, 8545292, 10681615, 12207560, 17090584, 21363230, 24415120, 34181168, 42726460, 85452920, 170905840]

約数ペア:

[(1, 170905840), (2, 85452920), (4, 42726460), (5, 34181168), (7, 24415120), (8, 21363230), (10, 17090584), (14, 12207560), (16, 10681615), (20, 8545292), (28, 6103780), (35, 4883024), (40, 4272646), (56, 3051890), (70, 2441512), (80, 2136323), (103, 1659280), (112, 1525945), (140, 1220756), (206, 829640), (280, 610378), (412, 414820), (515, 331856), (560, 305189), (721, 237040), (824, 207410), (1030, 165928), (1442, 118520), (1648, 103705), (2060, 82964), (2884, 59260), (2963, 57680), (3605, 47408), (4120, 41482), (5768, 29630), (5926, 28840), (7210, 23704), (8240, 20741), (11536, 14815), (11852, 14420)]