127439000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{9803}}^1$

素因数の和:9837

約数の個数: 64

約数和(自身を含む): 321179040

約数和(自身を除く): 193740040

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, 9803, 13000, 19606, 39212, 49015, 78424, 98030, 127439, 196060, 245075, 254878, 392120, 490150, 509756, 637195, 980300, 1019512, 1225375, 1274390, 1960600, 2450750, 2548780, 3185975, 4901500, 5097560, 6371950, 9803000, 12743900, 15929875, 25487800, 31859750, 63719500, 127439000]

約数ペア:

[(1, 127439000), (2, 63719500), (4, 31859750), (5, 25487800), (8, 15929875), (10, 12743900), (13, 9803000), (20, 6371950), (25, 5097560), (26, 4901500), (40, 3185975), (50, 2548780), (52, 2450750), (65, 1960600), (100, 1274390), (104, 1225375), (125, 1019512), (130, 980300), (200, 637195), (250, 509756), (260, 490150), (325, 392120), (500, 254878), (520, 245075), (650, 196060), (1000, 127439), (1300, 98030), (1625, 78424), (2600, 49015), (3250, 39212), (6500, 19606), (9803, 13000)]