121381000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{9337}}^1$

素因数の和:9371

約数の個数: 64

約数和(自身を含む): 305912880

約数和(自身を除く): 184531880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 1000, 1300, 1625, 2600, 3250, 6500, 9337, 13000, 18674, 37348, 46685, 74696, 93370, 121381, 186740, 233425, 242762, 373480, 466850, 485524, 606905, 933700, 971048, 1167125, 1213810, 1867400, 2334250, 2427620, 3034525, 4668500, 4855240, 6069050, 9337000, 12138100, 15172625, 24276200, 30345250, 60690500, 121381000]

約数ペア:

[(1, 121381000), (2, 60690500), (4, 30345250), (5, 24276200), (8, 15172625), (10, 12138100), (13, 9337000), (20, 6069050), (25, 4855240), (26, 4668500), (40, 3034525), (50, 2427620), (52, 2334250), (65, 1867400), (100, 1213810), (104, 1167125), (125, 971048), (130, 933700), (200, 606905), (250, 485524), (260, 466850), (325, 373480), (500, 242762), (520, 233425), (650, 186740), (1000, 121381), (1300, 93370), (1625, 74696), (2600, 46685), (3250, 37348), (6500, 18674), (9337, 13000)]