97910680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3929}}^1$

素因数の和:4036

約数の個数: 64

約数和(自身を含む): 254664000

約数和(自身を除く): 156753320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 280, 356, 445, 623, 712, 890, 1246, 1780, 2492, 3115, 3560, 3929, 4984, 6230, 7858, 12460, 15716, 19645, 24920, 27503, 31432, 39290, 55006, 78580, 110012, 137515, 157160, 220024, 275030, 349681, 550060, 699362, 1100120, 1398724, 1748405, 2447767, 2797448, 3496810, 4895534, 6993620, 9791068, 12238835, 13987240, 19582136, 24477670, 48955340, 97910680]

約数ペア:

[(1, 97910680), (2, 48955340), (4, 24477670), (5, 19582136), (7, 13987240), (8, 12238835), (10, 9791068), (14, 6993620), (20, 4895534), (28, 3496810), (35, 2797448), (40, 2447767), (56, 1748405), (70, 1398724), (89, 1100120), (140, 699362), (178, 550060), (280, 349681), (356, 275030), (445, 220024), (623, 157160), (712, 137515), (890, 110012), (1246, 78580), (1780, 55006), (2492, 39290), (3115, 31432), (3560, 27503), (3929, 24920), (4984, 19645), (6230, 15716), (7858, 12460)]