2021849250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{883}}^1$

素因数の和:1017

約数の個数: 128

約数和(自身を含む): 5242558464

約数和(自身を除く): 3220709214

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 71, 75, 86, 125, 129, 142, 150, 213, 215, 250, 258, 355, 375, 426, 430, 645, 710, 750, 883, 1065, 1075, 1290, 1766, 1775, 2130, 2150, 2649, 3053, 3225, 3550, 4415, 5298, 5325, 5375, 6106, 6450, 8830, 8875, 9159, 10650, 10750, 13245, 15265, 16125, 17750, 18318, 22075, 26490, 26625, 30530, 32250, 37969, 44150, 45795, 53250, 62693, 66225, 75938, 76325, 91590, 110375, 113907, 125386, 132450, 152650, 188079, 189845, 220750, 227814, 228975, 313465, 331125, 376158, 379690, 381625, 457950, 569535, 626930, 662250, 763250, 940395, 949225, 1139070, 1144875, 1567325, 1880790, 1898450, 2289750, 2695799, 2847675, 3134650, 4701975, 4746125, 5391598, 5695350, 7836625, 8087397, 9403950, 9492250, 13478995, 14238375, 15673250, 16174794, 23509875, 26957990, 28476750, 40436985, 47019750, 67394975, 80873970, 134789950, 202184925, 336974875, 404369850, 673949750, 1010924625, 2021849250]

約数ペア:

[(1, 2021849250), (2, 1010924625), (3, 673949750), (5, 404369850), (6, 336974875), (10, 202184925), (15, 134789950), (25, 80873970), (30, 67394975), (43, 47019750), (50, 40436985), (71, 28476750), (75, 26957990), (86, 23509875), (125, 16174794), (129, 15673250), (142, 14238375), (150, 13478995), (213, 9492250), (215, 9403950), (250, 8087397), (258, 7836625), (355, 5695350), (375, 5391598), (426, 4746125), (430, 4701975), (645, 3134650), (710, 2847675), (750, 2695799), (883, 2289750), (1065, 1898450), (1075, 1880790), (1290, 1567325), (1766, 1144875), (1775, 1139070), (2130, 949225), (2150, 940395), (2649, 763250), (3053, 662250), (3225, 626930), (3550, 569535), (4415, 457950), (5298, 381625), (5325, 379690), (5375, 376158), (6106, 331125), (6450, 313465), (8830, 228975), (8875, 227814), (9159, 220750), (10650, 189845), (10750, 188079), (13245, 152650), (15265, 132450), (16125, 125386), (17750, 113907), (18318, 110375), (22075, 91590), (26490, 76325), (26625, 75938), (30530, 66225), (32250, 62693), (37969, 53250), (44150, 45795)]