7770780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1877}}^1$

素因数の和:1915

約数の個数: 72

約数和(自身を含む): 24609312

約数和(自身を除く): 16838532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 1877, 2070, 3754, 4140, 5631, 7508, 9385, 11262, 16893, 18770, 22524, 28155, 33786, 37540, 43171, 56310, 67572, 84465, 86342, 112620, 129513, 168930, 172684, 215855, 259026, 337860, 388539, 431710, 518052, 647565, 777078, 863420, 1295130, 1554156, 1942695, 2590260, 3885390, 7770780]

約数ペア:

[(1, 7770780), (2, 3885390), (3, 2590260), (4, 1942695), (5, 1554156), (6, 1295130), (9, 863420), (10, 777078), (12, 647565), (15, 518052), (18, 431710), (20, 388539), (23, 337860), (30, 259026), (36, 215855), (45, 172684), (46, 168930), (60, 129513), (69, 112620), (90, 86342), (92, 84465), (115, 67572), (138, 56310), (180, 43171), (207, 37540), (230, 33786), (276, 28155), (345, 22524), (414, 18770), (460, 16893), (690, 11262), (828, 9385), (1035, 7508), (1380, 5631), (1877, 4140), (2070, 3754)]