99686908100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1144511}}^1$

素因数の和:1144605

約数の個数: 72

約数和(自身を含む): 236437867008

約数和(自身を除く): 136750958908

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, 1300, 1340, 1675, 1742, 3350, 3484, 4355, 6700, 8710, 17420, 21775, 43550, 87100, 1144511, 2289022, 4578044, 5722555, 11445110, 14878643, 22890220, 28612775, 29757286, 57225550, 59514572, 74393215, 76682237, 114451100, 148786430, 153364474, 297572860, 306728948, 371966075, 383411185, 743932150, 766822370, 996869081, 1487864300, 1533644740, 1917055925, 1993738162, 3834111850, 3987476324, 4984345405, 7668223700, 9968690810, 19937381620, 24921727025, 49843454050, 99686908100]

約数ペア:

[(1, 99686908100), (2, 49843454050), (4, 24921727025), (5, 19937381620), (10, 9968690810), (13, 7668223700), (20, 4984345405), (25, 3987476324), (26, 3834111850), (50, 1993738162), (52, 1917055925), (65, 1533644740), (67, 1487864300), (100, 996869081), (130, 766822370), (134, 743932150), (260, 383411185), (268, 371966075), (325, 306728948), (335, 297572860), (650, 153364474), (670, 148786430), (871, 114451100), (1300, 76682237), (1340, 74393215), (1675, 59514572), (1742, 57225550), (3350, 29757286), (3484, 28612775), (4355, 22890220), (6700, 14878643), (8710, 11445110), (17420, 5722555), (21775, 4578044), (43550, 2289022), (87100, 1144511)]