210080920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{4603}}^1$

素因数の和:4784

約数の個数: 64

約数和(自身を含む): 543640320

約数和(自身を除く): 333559400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 163, 280, 326, 652, 815, 1141, 1304, 1630, 2282, 3260, 4564, 4603, 5705, 6520, 9128, 9206, 11410, 18412, 22820, 23015, 32221, 36824, 45640, 46030, 64442, 92060, 128884, 161105, 184120, 257768, 322210, 644420, 750289, 1288840, 1500578, 3001156, 3751445, 5252023, 6002312, 7502890, 10504046, 15005780, 21008092, 26260115, 30011560, 42016184, 52520230, 105040460, 210080920]

約数ペア:

[(1, 210080920), (2, 105040460), (4, 52520230), (5, 42016184), (7, 30011560), (8, 26260115), (10, 21008092), (14, 15005780), (20, 10504046), (28, 7502890), (35, 6002312), (40, 5252023), (56, 3751445), (70, 3001156), (140, 1500578), (163, 1288840), (280, 750289), (326, 644420), (652, 322210), (815, 257768), (1141, 184120), (1304, 161105), (1630, 128884), (2282, 92060), (3260, 64442), (4564, 46030), (4603, 45640), (5705, 36824), (6520, 32221), (9128, 23015), (9206, 22820), (11410, 18412)]