7740420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:185

約数の個数: 96

約数和(自身を含む): 23224320

約数和(自身を除く): 15483900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 71, 79, 92, 115, 138, 142, 158, 213, 230, 237, 276, 284, 316, 345, 355, 395, 426, 460, 474, 690, 710, 790, 852, 948, 1065, 1185, 1380, 1420, 1580, 1633, 1817, 2130, 2370, 3266, 3634, 4260, 4740, 4899, 5451, 5609, 6532, 7268, 8165, 9085, 9798, 10902, 11218, 16330, 16827, 18170, 19596, 21804, 22436, 24495, 27255, 28045, 32660, 33654, 36340, 48990, 54510, 56090, 67308, 84135, 97980, 109020, 112180, 129007, 168270, 258014, 336540, 387021, 516028, 645035, 774042, 1290070, 1548084, 1935105, 2580140, 3870210, 7740420]

約数ペア:

[(1, 7740420), (2, 3870210), (3, 2580140), (4, 1935105), (5, 1548084), (6, 1290070), (10, 774042), (12, 645035), (15, 516028), (20, 387021), (23, 336540), (30, 258014), (46, 168270), (60, 129007), (69, 112180), (71, 109020), (79, 97980), (92, 84135), (115, 67308), (138, 56090), (142, 54510), (158, 48990), (213, 36340), (230, 33654), (237, 32660), (276, 28045), (284, 27255), (316, 24495), (345, 22436), (355, 21804), (395, 19596), (426, 18170), (460, 16827), (474, 16330), (690, 11218), (710, 10902), (790, 9798), (852, 9085), (948, 8165), (1065, 7268), (1185, 6532), (1380, 5609), (1420, 5451), (1580, 4899), (1633, 4740), (1817, 4260), (2130, 3634), (2370, 3266)]