85721100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 262483200

約数和(自身を除く): 176762100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 59, 60, 75, 87, 100, 116, 118, 145, 150, 167, 174, 177, 236, 290, 295, 300, 334, 348, 354, 435, 501, 580, 590, 668, 708, 725, 835, 870, 885, 1002, 1180, 1450, 1475, 1670, 1711, 1740, 1770, 2004, 2175, 2505, 2900, 2950, 3340, 3422, 3540, 4175, 4350, 4425, 4843, 5010, 5133, 5900, 6844, 8350, 8555, 8700, 8850, 9686, 9853, 10020, 10266, 12525, 14529, 16700, 17110, 17700, 19372, 19706, 20532, 24215, 25050, 25665, 29058, 29559, 34220, 39412, 42775, 48430, 49265, 50100, 51330, 58116, 59118, 72645, 85550, 96860, 98530, 102660, 118236, 121075, 128325, 145290, 147795, 171100, 197060, 242150, 246325, 256650, 285737, 290580, 295590, 363225, 484300, 492650, 513300, 571474, 591180, 726450, 738975, 857211, 985300, 1142948, 1428685, 1452900, 1477950, 1714422, 2857370, 2955900, 3428844, 4286055, 5714740, 7143425, 8572110, 14286850, 17144220, 21430275, 28573700, 42860550, 85721100]

約数ペア:

[(1, 85721100), (2, 42860550), (3, 28573700), (4, 21430275), (5, 17144220), (6, 14286850), (10, 8572110), (12, 7143425), (15, 5714740), (20, 4286055), (25, 3428844), (29, 2955900), (30, 2857370), (50, 1714422), (58, 1477950), (59, 1452900), (60, 1428685), (75, 1142948), (87, 985300), (100, 857211), (116, 738975), (118, 726450), (145, 591180), (150, 571474), (167, 513300), (174, 492650), (177, 484300), (236, 363225), (290, 295590), (295, 290580), (300, 285737), (334, 256650), (348, 246325), (354, 242150), (435, 197060), (501, 171100), (580, 147795), (590, 145290), (668, 128325), (708, 121075), (725, 118236), (835, 102660), (870, 98530), (885, 96860), (1002, 85550), (1180, 72645), (1450, 59118), (1475, 58116), (1670, 51330), (1711, 50100), (1740, 49265), (1770, 48430), (2004, 42775), (2175, 39412), (2505, 34220), (2900, 29559), (2950, 29058), (3340, 25665), (3422, 25050), (3540, 24215), (4175, 20532), (4350, 19706), (4425, 19372), (4843, 17700), (5010, 17110), (5133, 16700), (5900, 14529), (6844, 12525), (8350, 10266), (8555, 10020), (8700, 9853), (8850, 9686)]