2997680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:174

約数の個数: 80

約数和(自身を含む): 8195904

約数和(自身を除く): 5198224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 101, 106, 112, 140, 202, 212, 265, 280, 371, 404, 424, 505, 530, 560, 707, 742, 808, 848, 1010, 1060, 1414, 1484, 1616, 1855, 2020, 2120, 2828, 2968, 3535, 3710, 4040, 4240, 5353, 5656, 5936, 7070, 7420, 8080, 10706, 11312, 14140, 14840, 21412, 26765, 28280, 29680, 37471, 42824, 53530, 56560, 74942, 85648, 107060, 149884, 187355, 214120, 299768, 374710, 428240, 599536, 749420, 1498840, 2997680]

約数ペア:

[(1, 2997680), (2, 1498840), (4, 749420), (5, 599536), (7, 428240), (8, 374710), (10, 299768), (14, 214120), (16, 187355), (20, 149884), (28, 107060), (35, 85648), (40, 74942), (53, 56560), (56, 53530), (70, 42824), (80, 37471), (101, 29680), (106, 28280), (112, 26765), (140, 21412), (202, 14840), (212, 14140), (265, 11312), (280, 10706), (371, 8080), (404, 7420), (424, 7070), (505, 5936), (530, 5656), (560, 5353), (707, 4240), (742, 4040), (808, 3710), (848, 3535), (1010, 2968), (1060, 2828), (1414, 2120), (1484, 2020), (1616, 1855)]