7257420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1753}}^1$

素因数の和:1791

約数の個数: 72

約数和(自身を含む): 22984416

約数和(自身を除く): 15726996

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, 1753, 2070, 3506, 4140, 5259, 7012, 8765, 10518, 15777, 17530, 21036, 26295, 31554, 35060, 40319, 52590, 63108, 78885, 80638, 105180, 120957, 157770, 161276, 201595, 241914, 315540, 362871, 403190, 483828, 604785, 725742, 806380, 1209570, 1451484, 1814355, 2419140, 3628710, 7257420]

約数ペア:

[(1, 7257420), (2, 3628710), (3, 2419140), (4, 1814355), (5, 1451484), (6, 1209570), (9, 806380), (10, 725742), (12, 604785), (15, 483828), (18, 403190), (20, 362871), (23, 315540), (30, 241914), (36, 201595), (45, 161276), (46, 157770), (60, 120957), (69, 105180), (90, 80638), (92, 78885), (115, 63108), (138, 52590), (180, 40319), (207, 35060), (230, 31554), (276, 26295), (345, 21036), (414, 17530), (460, 15777), (690, 10518), (828, 8765), (1035, 7012), (1380, 5259), (1753, 4140), (2070, 3506)]