122138120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1217}}^1$

素因数の和:1434

約数の個数: 64

約数和(自身を含む): 297727920

約数和(自身を除く): 175589800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 193, 260, 386, 520, 772, 965, 1217, 1544, 1930, 2434, 2509, 3860, 4868, 5018, 6085, 7720, 9736, 10036, 12170, 12545, 15821, 20072, 24340, 25090, 31642, 48680, 50180, 63284, 79105, 100360, 126568, 158210, 234881, 316420, 469762, 632840, 939524, 1174405, 1879048, 2348810, 3053453, 4697620, 6106906, 9395240, 12213812, 15267265, 24427624, 30534530, 61069060, 122138120]

約数ペア:

[(1, 122138120), (2, 61069060), (4, 30534530), (5, 24427624), (8, 15267265), (10, 12213812), (13, 9395240), (20, 6106906), (26, 4697620), (40, 3053453), (52, 2348810), (65, 1879048), (104, 1174405), (130, 939524), (193, 632840), (260, 469762), (386, 316420), (520, 234881), (772, 158210), (965, 126568), (1217, 100360), (1544, 79105), (1930, 63284), (2434, 50180), (2509, 48680), (3860, 31642), (4868, 25090), (5018, 24340), (6085, 20072), (7720, 15821), (9736, 12545), (10036, 12170)]