75205000

素因数分解:

$2^3\times 5^4\times {\mathrm{13}}^2\times {\mathrm{89}}^1$

素因数の和:141

約数の個数: 120

約数和(自身を含む): 192946050

約数和(自身を除く): 117741050

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 89, 100, 104, 125, 130, 169, 178, 200, 250, 260, 325, 338, 356, 445, 500, 520, 625, 650, 676, 712, 845, 890, 1000, 1157, 1250, 1300, 1352, 1625, 1690, 1780, 2225, 2314, 2500, 2600, 3250, 3380, 3560, 4225, 4450, 4628, 5000, 5785, 6500, 6760, 8125, 8450, 8900, 9256, 11125, 11570, 13000, 15041, 16250, 16900, 17800, 21125, 22250, 23140, 28925, 30082, 32500, 33800, 42250, 44500, 46280, 55625, 57850, 60164, 65000, 75205, 84500, 89000, 105625, 111250, 115700, 120328, 144625, 150410, 169000, 211250, 222500, 231400, 289250, 300820, 376025, 422500, 445000, 578500, 601640, 723125, 752050, 845000, 1157000, 1446250, 1504100, 1880125, 2892500, 3008200, 3760250, 5785000, 7520500, 9400625, 15041000, 18801250, 37602500, 75205000]

約数ペア:

[(1, 75205000), (2, 37602500), (4, 18801250), (5, 15041000), (8, 9400625), (10, 7520500), (13, 5785000), (20, 3760250), (25, 3008200), (26, 2892500), (40, 1880125), (50, 1504100), (52, 1446250), (65, 1157000), (89, 845000), (100, 752050), (104, 723125), (125, 601640), (130, 578500), (169, 445000), (178, 422500), (200, 376025), (250, 300820), (260, 289250), (325, 231400), (338, 222500), (356, 211250), (445, 169000), (500, 150410), (520, 144625), (625, 120328), (650, 115700), (676, 111250), (712, 105625), (845, 89000), (890, 84500), (1000, 75205), (1157, 65000), (1250, 60164), (1300, 57850), (1352, 55625), (1625, 46280), (1690, 44500), (1780, 42250), (2225, 33800), (2314, 32500), (2500, 30082), (2600, 28925), (3250, 23140), (3380, 22250), (3560, 21125), (4225, 17800), (4450, 16900), (4628, 16250), (5000, 15041), (5785, 13000), (6500, 11570), (6760, 11125), (8125, 9256), (8450, 8900)]