98721840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{58763}}^1$

素因数の和:58786

約数の個数: 80

約数和(自身を含む): 349763328

約数和(自身を除く): 251041488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 58763, 117526, 176289, 235052, 293815, 352578, 411341, 470104, 587630, 705156, 822682, 881445, 940208, 1175260, 1234023, 1410312, 1645364, 1762890, 2056705, 2350520, 2468046, 2820624, 3290728, 3525780, 4113410, 4701040, 4936092, 6170115, 6581456, 7051560, 8226820, 9872184, 12340230, 14103120, 16453640, 19744368, 24680460, 32907280, 49360920, 98721840]

約数ペア:

[(1, 98721840), (2, 49360920), (3, 32907280), (4, 24680460), (5, 19744368), (6, 16453640), (7, 14103120), (8, 12340230), (10, 9872184), (12, 8226820), (14, 7051560), (15, 6581456), (16, 6170115), (20, 4936092), (21, 4701040), (24, 4113410), (28, 3525780), (30, 3290728), (35, 2820624), (40, 2468046), (42, 2350520), (48, 2056705), (56, 1762890), (60, 1645364), (70, 1410312), (80, 1234023), (84, 1175260), (105, 940208), (112, 881445), (120, 822682), (140, 705156), (168, 587630), (210, 470104), (240, 411341), (280, 352578), (336, 293815), (420, 235052), (560, 176289), (840, 117526), (1680, 58763)]