79348100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{911}}^1$

素因数の和:1005

約数の個数: 72

約数和(自身を含む): 188404608

約数和(自身を除く): 109056508

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 67, 100, 130, 134, 260, 268, 325, 335, 650, 670, 871, 911, 1300, 1340, 1675, 1742, 1822, 3350, 3484, 3644, 4355, 4555, 6700, 8710, 9110, 11843, 17420, 18220, 21775, 22775, 23686, 43550, 45550, 47372, 59215, 61037, 87100, 91100, 118430, 122074, 236860, 244148, 296075, 305185, 592150, 610370, 793481, 1184300, 1220740, 1525925, 1586962, 3051850, 3173924, 3967405, 6103700, 7934810, 15869620, 19837025, 39674050, 79348100]

約数ペア:

[(1, 79348100), (2, 39674050), (4, 19837025), (5, 15869620), (10, 7934810), (13, 6103700), (20, 3967405), (25, 3173924), (26, 3051850), (50, 1586962), (52, 1525925), (65, 1220740), (67, 1184300), (100, 793481), (130, 610370), (134, 592150), (260, 305185), (268, 296075), (325, 244148), (335, 236860), (650, 122074), (670, 118430), (871, 91100), (911, 87100), (1300, 61037), (1340, 59215), (1675, 47372), (1742, 45550), (1822, 43550), (3350, 23686), (3484, 22775), (3644, 21775), (4355, 18220), (4555, 17420), (6700, 11843), (8710, 9110)]