212842000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:714

約数の個数: 160

約数和(自身を含む): 614674944

約数和(自身を除く): 401832944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 35, 40, 46, 50, 56, 70, 80, 92, 100, 112, 115, 125, 140, 161, 175, 184, 200, 230, 250, 280, 322, 350, 368, 400, 460, 500, 560, 575, 644, 661, 700, 805, 875, 920, 1000, 1150, 1288, 1322, 1400, 1610, 1750, 1840, 2000, 2300, 2576, 2644, 2800, 2875, 3220, 3305, 3500, 4025, 4600, 4627, 5288, 5750, 6440, 6610, 7000, 8050, 9200, 9254, 10576, 11500, 12880, 13220, 14000, 15203, 16100, 16525, 18508, 20125, 23000, 23135, 26440, 30406, 32200, 33050, 37016, 40250, 46000, 46270, 52880, 60812, 64400, 66100, 74032, 76015, 80500, 82625, 92540, 106421, 115675, 121624, 132200, 152030, 161000, 165250, 185080, 212842, 231350, 243248, 264400, 304060, 322000, 330500, 370160, 380075, 425684, 462700, 532105, 578375, 608120, 661000, 760150, 851368, 925400, 1064210, 1156750, 1216240, 1322000, 1520300, 1702736, 1850800, 1900375, 2128420, 2313500, 2660525, 3040600, 3800750, 4256840, 4627000, 5321050, 6081200, 7601500, 8513680, 9254000, 10642100, 13302625, 15203000, 21284200, 26605250, 30406000, 42568400, 53210500, 106421000, 212842000]

約数ペア:

[(1, 212842000), (2, 106421000), (4, 53210500), (5, 42568400), (7, 30406000), (8, 26605250), (10, 21284200), (14, 15203000), (16, 13302625), (20, 10642100), (23, 9254000), (25, 8513680), (28, 7601500), (35, 6081200), (40, 5321050), (46, 4627000), (50, 4256840), (56, 3800750), (70, 3040600), (80, 2660525), (92, 2313500), (100, 2128420), (112, 1900375), (115, 1850800), (125, 1702736), (140, 1520300), (161, 1322000), (175, 1216240), (184, 1156750), (200, 1064210), (230, 925400), (250, 851368), (280, 760150), (322, 661000), (350, 608120), (368, 578375), (400, 532105), (460, 462700), (500, 425684), (560, 380075), (575, 370160), (644, 330500), (661, 322000), (700, 304060), (805, 264400), (875, 243248), (920, 231350), (1000, 212842), (1150, 185080), (1288, 165250), (1322, 161000), (1400, 152030), (1610, 132200), (1750, 121624), (1840, 115675), (2000, 106421), (2300, 92540), (2576, 82625), (2644, 80500), (2800, 76015), (2875, 74032), (3220, 66100), (3305, 64400), (3500, 60812), (4025, 52880), (4600, 46270), (4627, 46000), (5288, 40250), (5750, 37016), (6440, 33050), (6610, 32200), (7000, 30406), (8050, 26440), (9200, 23135), (9254, 23000), (10576, 20125), (11500, 18508), (12880, 16525), (13220, 16100), (14000, 15203)]