66225900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{16981}}^1$

素因数の和:17011

約数の個数: 72

約数和(自身を含む): 206365264

約数和(自身を除く): 140139364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 16981, 33962, 50943, 67924, 84905, 101886, 169810, 203772, 220753, 254715, 339620, 424525, 441506, 509430, 662259, 849050, 883012, 1018860, 1103765, 1273575, 1324518, 1698100, 2207530, 2547150, 2649036, 3311295, 4415060, 5094300, 5518825, 6622590, 11037650, 13245180, 16556475, 22075300, 33112950, 66225900]

約数ペア:

[(1, 66225900), (2, 33112950), (3, 22075300), (4, 16556475), (5, 13245180), (6, 11037650), (10, 6622590), (12, 5518825), (13, 5094300), (15, 4415060), (20, 3311295), (25, 2649036), (26, 2547150), (30, 2207530), (39, 1698100), (50, 1324518), (52, 1273575), (60, 1103765), (65, 1018860), (75, 883012), (78, 849050), (100, 662259), (130, 509430), (150, 441506), (156, 424525), (195, 339620), (260, 254715), (300, 220753), (325, 203772), (390, 169810), (650, 101886), (780, 84905), (975, 67924), (1300, 50943), (1950, 33962), (3900, 16981)]