7456140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1801}}^1$

素因数の和:1839

約数の個数: 72

約数和(自身を含む): 23613408

約数和(自身を除く): 16157268

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, 1801, 2070, 3602, 4140, 5403, 7204, 9005, 10806, 16209, 18010, 21612, 27015, 32418, 36020, 41423, 54030, 64836, 81045, 82846, 108060, 124269, 162090, 165692, 207115, 248538, 324180, 372807, 414230, 497076, 621345, 745614, 828460, 1242690, 1491228, 1864035, 2485380, 3728070, 7456140]

約数ペア:

[(1, 7456140), (2, 3728070), (3, 2485380), (4, 1864035), (5, 1491228), (6, 1242690), (9, 828460), (10, 745614), (12, 621345), (15, 497076), (18, 414230), (20, 372807), (23, 324180), (30, 248538), (36, 207115), (45, 165692), (46, 162090), (60, 124269), (69, 108060), (90, 82846), (92, 81045), (115, 64836), (138, 54030), (180, 41423), (207, 36020), (230, 32418), (276, 27015), (345, 21612), (414, 18010), (460, 16209), (690, 10806), (828, 9005), (1035, 7204), (1380, 5403), (1801, 4140), (2070, 3602)]