139229720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26171}}^1$

素因数の和:26208

約数の個数: 64

約数和(自身を含む): 376876800

約数和(自身を除く): 237647080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 26171, 52342, 104684, 130855, 183197, 209368, 261710, 366394, 497249, 523420, 732788, 915985, 994498, 1046840, 1465576, 1831970, 1988996, 2486245, 3480743, 3663940, 3977992, 4972490, 6961486, 7327880, 9944980, 13922972, 17403715, 19889960, 27845944, 34807430, 69614860, 139229720]

約数ペア:

[(1, 139229720), (2, 69614860), (4, 34807430), (5, 27845944), (7, 19889960), (8, 17403715), (10, 13922972), (14, 9944980), (19, 7327880), (20, 6961486), (28, 4972490), (35, 3977992), (38, 3663940), (40, 3480743), (56, 2486245), (70, 1988996), (76, 1831970), (95, 1465576), (133, 1046840), (140, 994498), (152, 915985), (190, 732788), (266, 523420), (280, 497249), (380, 366394), (532, 261710), (665, 209368), (760, 183197), (1064, 130855), (1330, 104684), (2660, 52342), (5320, 26171)]