222608120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1811}}^1$

素因数の和:2268

約数の個数: 64

約数和(自身を含む): 574041600

約数和(自身を除く): 351433480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 439, 878, 1756, 1811, 2195, 3073, 3512, 3622, 4390, 6146, 7244, 8780, 9055, 12292, 12677, 14488, 15365, 17560, 18110, 24584, 25354, 30730, 36220, 50708, 61460, 63385, 72440, 101416, 122920, 126770, 253540, 507080, 795029, 1590058, 3180116, 3975145, 5565203, 6360232, 7950290, 11130406, 15900580, 22260812, 27826015, 31801160, 44521624, 55652030, 111304060, 222608120]

約数ペア:

[(1, 222608120), (2, 111304060), (4, 55652030), (5, 44521624), (7, 31801160), (8, 27826015), (10, 22260812), (14, 15900580), (20, 11130406), (28, 7950290), (35, 6360232), (40, 5565203), (56, 3975145), (70, 3180116), (140, 1590058), (280, 795029), (439, 507080), (878, 253540), (1756, 126770), (1811, 122920), (2195, 101416), (3073, 72440), (3512, 63385), (3622, 61460), (4390, 50708), (6146, 36220), (7244, 30730), (8780, 25354), (9055, 24584), (12292, 18110), (12677, 17560), (14488, 15365)]