688678760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{20327}}^1$

素因数の和:20367

約数の個数: 96

約数和(自身を含む): 1946609280

約数和(自身を除く): 1257930520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 121, 140, 154, 220, 242, 280, 308, 385, 440, 484, 605, 616, 770, 847, 968, 1210, 1540, 1694, 2420, 3080, 3388, 4235, 4840, 6776, 8470, 16940, 20327, 33880, 40654, 81308, 101635, 142289, 162616, 203270, 223597, 284578, 406540, 447194, 569156, 711445, 813080, 894388, 1117985, 1138312, 1422890, 1565179, 1788776, 2235970, 2459567, 2845780, 3130358, 4471940, 4919134, 5691560, 6260716, 7825895, 8943880, 9838268, 12297835, 12521432, 15651790, 17216969, 19676536, 24595670, 31303580, 34433938, 49191340, 62607160, 68867876, 86084845, 98382680, 137735752, 172169690, 344339380, 688678760]

約数ペア:

[(1, 688678760), (2, 344339380), (4, 172169690), (5, 137735752), (7, 98382680), (8, 86084845), (10, 68867876), (11, 62607160), (14, 49191340), (20, 34433938), (22, 31303580), (28, 24595670), (35, 19676536), (40, 17216969), (44, 15651790), (55, 12521432), (56, 12297835), (70, 9838268), (77, 8943880), (88, 7825895), (110, 6260716), (121, 5691560), (140, 4919134), (154, 4471940), (220, 3130358), (242, 2845780), (280, 2459567), (308, 2235970), (385, 1788776), (440, 1565179), (484, 1422890), (605, 1138312), (616, 1117985), (770, 894388), (847, 813080), (968, 711445), (1210, 569156), (1540, 447194), (1694, 406540), (2420, 284578), (3080, 223597), (3388, 203270), (4235, 162616), (4840, 142289), (6776, 101635), (8470, 81308), (16940, 40654), (20327, 33880)]