855790000

素因数分解:

$2^4\times 5^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:297

約数の個数: 200

約数和(自身を含む): 2318445360

約数和(自身を除く): 1462655360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 29, 40, 50, 52, 58, 65, 80, 100, 104, 116, 125, 130, 145, 200, 208, 227, 232, 250, 260, 290, 325, 377, 400, 454, 464, 500, 520, 580, 625, 650, 725, 754, 908, 1000, 1040, 1135, 1160, 1250, 1300, 1450, 1508, 1625, 1816, 1885, 2000, 2270, 2320, 2500, 2600, 2900, 2951, 3016, 3250, 3625, 3632, 3770, 4540, 5000, 5200, 5675, 5800, 5902, 6032, 6500, 6583, 7250, 7540, 8125, 9080, 9425, 10000, 11350, 11600, 11804, 13000, 13166, 14500, 14755, 15080, 16250, 18125, 18160, 18850, 22700, 23608, 26000, 26332, 28375, 29000, 29510, 30160, 32500, 32915, 36250, 37700, 45400, 47125, 47216, 52664, 56750, 58000, 59020, 65000, 65830, 72500, 73775, 75400, 85579, 90800, 94250, 105328, 113500, 118040, 130000, 131660, 141875, 145000, 147550, 150800, 164575, 171158, 188500, 227000, 235625, 236080, 263320, 283750, 290000, 295100, 329150, 342316, 368875, 377000, 427895, 454000, 471250, 526640, 567500, 590200, 658300, 684632, 737750, 754000, 822875, 855790, 942500, 1135000, 1180400, 1316600, 1369264, 1475500, 1645750, 1711580, 1844375, 1885000, 2139475, 2270000, 2633200, 2951000, 3291500, 3423160, 3688750, 3770000, 4114375, 4278950, 5902000, 6583000, 6846320, 7377500, 8228750, 8557900, 10697375, 13166000, 14755000, 16457500, 17115800, 21394750, 29510000, 32915000, 34231600, 42789500, 53486875, 65830000, 85579000, 106973750, 171158000, 213947500, 427895000, 855790000]

約数ペア:

[(1, 855790000), (2, 427895000), (4, 213947500), (5, 171158000), (8, 106973750), (10, 85579000), (13, 65830000), (16, 53486875), (20, 42789500), (25, 34231600), (26, 32915000), (29, 29510000), (40, 21394750), (50, 17115800), (52, 16457500), (58, 14755000), (65, 13166000), (80, 10697375), (100, 8557900), (104, 8228750), (116, 7377500), (125, 6846320), (130, 6583000), (145, 5902000), (200, 4278950), (208, 4114375), (227, 3770000), (232, 3688750), (250, 3423160), (260, 3291500), (290, 2951000), (325, 2633200), (377, 2270000), (400, 2139475), (454, 1885000), (464, 1844375), (500, 1711580), (520, 1645750), (580, 1475500), (625, 1369264), (650, 1316600), (725, 1180400), (754, 1135000), (908, 942500), (1000, 855790), (1040, 822875), (1135, 754000), (1160, 737750), (1250, 684632), (1300, 658300), (1450, 590200), (1508, 567500), (1625, 526640), (1816, 471250), (1885, 454000), (2000, 427895), (2270, 377000), (2320, 368875), (2500, 342316), (2600, 329150), (2900, 295100), (2951, 290000), (3016, 283750), (3250, 263320), (3625, 236080), (3632, 235625), (3770, 227000), (4540, 188500), (5000, 171158), (5200, 164575), (5675, 150800), (5800, 147550), (5902, 145000), (6032, 141875), (6500, 131660), (6583, 130000), (7250, 118040), (7540, 113500), (8125, 105328), (9080, 94250), (9425, 90800), (10000, 85579), (11350, 75400), (11600, 73775), (11804, 72500), (13000, 65830), (13166, 65000), (14500, 59020), (14755, 58000), (15080, 56750), (16250, 52664), (18125, 47216), (18160, 47125), (18850, 45400), (22700, 37700), (23608, 36250), (26000, 32915), (26332, 32500), (28375, 30160), (29000, 29510)]