870864410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{6197}}^1$

素因数の和:6287

約数の個数: 64

約数和(自身を含む): 1799304192

約数和(自身を除く): 928439782

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 47, 65, 94, 115, 130, 230, 235, 299, 470, 598, 611, 1081, 1222, 1495, 2162, 2990, 3055, 5405, 6110, 6197, 10810, 12394, 14053, 28106, 30985, 61970, 70265, 80561, 140530, 142531, 161122, 285062, 291259, 402805, 582518, 712655, 805610, 1425310, 1456295, 1852903, 2912590, 3705806, 3786367, 6698957, 7572734, 9264515, 13397914, 18529030, 18931835, 33494785, 37863670, 66989570, 87086441, 174172882, 435432205, 870864410]

約数ペア:

[(1, 870864410), (2, 435432205), (5, 174172882), (10, 87086441), (13, 66989570), (23, 37863670), (26, 33494785), (46, 18931835), (47, 18529030), (65, 13397914), (94, 9264515), (115, 7572734), (130, 6698957), (230, 3786367), (235, 3705806), (299, 2912590), (470, 1852903), (598, 1456295), (611, 1425310), (1081, 805610), (1222, 712655), (1495, 582518), (2162, 402805), (2990, 291259), (3055, 285062), (5405, 161122), (6110, 142531), (6197, 140530), (10810, 80561), (12394, 70265), (14053, 61970), (28106, 30985)]