139366950920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1682363}}^1$

素因数の和:1682502

約数の個数: 64

約数和(自身を含む): 333108072000

約数和(自身を除く): 193741121080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 109, 152, 190, 218, 380, 436, 545, 760, 872, 1090, 2071, 2180, 4142, 4360, 8284, 10355, 16568, 20710, 41420, 82840, 1682363, 3364726, 6729452, 8411815, 13458904, 16823630, 31964897, 33647260, 63929794, 67294520, 127859588, 159824485, 183377567, 255719176, 319648970, 366755134, 639297940, 733510268, 916887835, 1278595880, 1467020536, 1833775670, 3484173773, 3667551340, 6968347546, 7335102680, 13936695092, 17420868865, 27873390184, 34841737730, 69683475460, 139366950920]

約数ペア:

[(1, 139366950920), (2, 69683475460), (4, 34841737730), (5, 27873390184), (8, 17420868865), (10, 13936695092), (19, 7335102680), (20, 6968347546), (38, 3667551340), (40, 3484173773), (76, 1833775670), (95, 1467020536), (109, 1278595880), (152, 916887835), (190, 733510268), (218, 639297940), (380, 366755134), (436, 319648970), (545, 255719176), (760, 183377567), (872, 159824485), (1090, 127859588), (2071, 67294520), (2180, 63929794), (4142, 33647260), (4360, 31964897), (8284, 16823630), (10355, 13458904), (16568, 8411815), (20710, 6729452), (41420, 3364726), (82840, 1682363)]