331129500

素因数分解:

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

素因数の和:17016

約数の個数: 96

約数和(自身を含む): 1038483264

約数和(自身を除く): 707353764

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, 125, 130, 150, 156, 195, 250, 260, 300, 325, 375, 390, 500, 650, 750, 780, 975, 1300, 1500, 1625, 1950, 3250, 3900, 4875, 6500, 9750, 16981, 19500, 33962, 50943, 67924, 84905, 101886, 169810, 203772, 220753, 254715, 339620, 424525, 441506, 509430, 662259, 849050, 883012, 1018860, 1103765, 1273575, 1324518, 1698100, 2122625, 2207530, 2547150, 2649036, 3311295, 4245250, 4415060, 5094300, 5518825, 6367875, 6622590, 8490500, 11037650, 12735750, 13245180, 16556475, 22075300, 25471500, 27594125, 33112950, 55188250, 66225900, 82782375, 110376500, 165564750, 331129500]

約数ペア:

[(1, 331129500), (2, 165564750), (3, 110376500), (4, 82782375), (5, 66225900), (6, 55188250), (10, 33112950), (12, 27594125), (13, 25471500), (15, 22075300), (20, 16556475), (25, 13245180), (26, 12735750), (30, 11037650), (39, 8490500), (50, 6622590), (52, 6367875), (60, 5518825), (65, 5094300), (75, 4415060), (78, 4245250), (100, 3311295), (125, 2649036), (130, 2547150), (150, 2207530), (156, 2122625), (195, 1698100), (250, 1324518), (260, 1273575), (300, 1103765), (325, 1018860), (375, 883012), (390, 849050), (500, 662259), (650, 509430), (750, 441506), (780, 424525), (975, 339620), (1300, 254715), (1500, 220753), (1625, 203772), (1950, 169810), (3250, 101886), (3900, 84905), (4875, 67924), (6500, 50943), (9750, 33962), (16981, 19500)]