101185840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1789}}^1$

素因数の和:1910

約数の個数: 80

約数和(自身を含む): 271679040

約数和(自身を除く): 170493200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 101, 112, 140, 202, 280, 404, 505, 560, 707, 808, 1010, 1414, 1616, 1789, 2020, 2828, 3535, 3578, 4040, 5656, 7070, 7156, 8080, 8945, 11312, 12523, 14140, 14312, 17890, 25046, 28280, 28624, 35780, 50092, 56560, 62615, 71560, 100184, 125230, 143120, 180689, 200368, 250460, 361378, 500920, 722756, 903445, 1001840, 1264823, 1445512, 1806890, 2529646, 2891024, 3613780, 5059292, 6324115, 7227560, 10118584, 12648230, 14455120, 20237168, 25296460, 50592920, 101185840]

約数ペア:

[(1, 101185840), (2, 50592920), (4, 25296460), (5, 20237168), (7, 14455120), (8, 12648230), (10, 10118584), (14, 7227560), (16, 6324115), (20, 5059292), (28, 3613780), (35, 2891024), (40, 2529646), (56, 1806890), (70, 1445512), (80, 1264823), (101, 1001840), (112, 903445), (140, 722756), (202, 500920), (280, 361378), (404, 250460), (505, 200368), (560, 180689), (707, 143120), (808, 125230), (1010, 100184), (1414, 71560), (1616, 62615), (1789, 56560), (2020, 50092), (2828, 35780), (3535, 28624), (3578, 28280), (4040, 25046), (5656, 17890), (7070, 14312), (7156, 14140), (8080, 12523), (8945, 11312)]