42470120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13789}}^1$

素因数の和:13818

約数の個数: 64

約数和(自身を含む): 119145600

約数和(自身を除く): 76675480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 13789, 27578, 55156, 68945, 96523, 110312, 137890, 151679, 193046, 275780, 303358, 386092, 482615, 551560, 606716, 758395, 772184, 965230, 1061753, 1213432, 1516790, 1930460, 2123506, 3033580, 3860920, 4247012, 5308765, 6067160, 8494024, 10617530, 21235060, 42470120]

約数ペア:

[(1, 42470120), (2, 21235060), (4, 10617530), (5, 8494024), (7, 6067160), (8, 5308765), (10, 4247012), (11, 3860920), (14, 3033580), (20, 2123506), (22, 1930460), (28, 1516790), (35, 1213432), (40, 1061753), (44, 965230), (55, 772184), (56, 758395), (70, 606716), (77, 551560), (88, 482615), (110, 386092), (140, 303358), (154, 275780), (220, 193046), (280, 151679), (308, 137890), (385, 110312), (440, 96523), (616, 68945), (770, 55156), (1540, 27578), (3080, 13789)]