51271570000

素因数分解:

$2^4\times 5^4\times 7^1\times {\mathrm{509}}^1\times {\mathrm{1439}}^1$

素因数の和:1983

約数の個数: 200

約数和(自身を含む): 142244467200

約数和(自身を除く): 90972897200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 509, 560, 625, 700, 875, 1000, 1018, 1250, 1400, 1439, 1750, 2000, 2036, 2500, 2545, 2800, 2878, 3500, 3563, 4072, 4375, 5000, 5090, 5756, 7000, 7126, 7195, 8144, 8750, 10000, 10073, 10180, 11512, 12725, 14000, 14252, 14390, 17500, 17815, 20146, 20360, 23024, 25450, 28504, 28780, 35000, 35630, 35975, 40292, 40720, 50365, 50900, 57008, 57560, 63625, 70000, 71260, 71950, 80584, 89075, 100730, 101800, 115120, 127250, 142520, 143900, 161168, 178150, 179875, 201460, 203600, 251825, 254500, 285040, 287800, 318125, 356300, 359750, 402920, 445375, 503650, 509000, 575600, 636250, 712600, 719500, 732451, 805840, 890750, 899375, 1007300, 1018000, 1259125, 1272500, 1425200, 1439000, 1464902, 1781500, 1798750, 2014600, 2226875, 2518250, 2545000, 2878000, 2929804, 3563000, 3597500, 3662255, 4029200, 4453750, 5036500, 5090000, 5127157, 5859608, 6295625, 7126000, 7195000, 7324510, 8907500, 10073000, 10254314, 11719216, 12591250, 14390000, 14649020, 17815000, 18311275, 20146000, 20508628, 25182500, 25635785, 29298040, 35630000, 36622550, 41017256, 50365000, 51271570, 58596080, 73245100, 82034512, 91556375, 100730000, 102543140, 128178925, 146490200, 183112750, 205086280, 256357850, 292980400, 366225500, 410172560, 457781875, 512715700, 640894625, 732451000, 915563750, 1025431400, 1281789250, 1464902000, 1831127500, 2050862800, 2563578500, 3204473125, 3662255000, 5127157000, 6408946250, 7324510000, 10254314000, 12817892500, 25635785000, 51271570000]

約数ペア:

[(1, 51271570000), (2, 25635785000), (4, 12817892500), (5, 10254314000), (7, 7324510000), (8, 6408946250), (10, 5127157000), (14, 3662255000), (16, 3204473125), (20, 2563578500), (25, 2050862800), (28, 1831127500), (35, 1464902000), (40, 1281789250), (50, 1025431400), (56, 915563750), (70, 732451000), (80, 640894625), (100, 512715700), (112, 457781875), (125, 410172560), (140, 366225500), (175, 292980400), (200, 256357850), (250, 205086280), (280, 183112750), (350, 146490200), (400, 128178925), (500, 102543140), (509, 100730000), (560, 91556375), (625, 82034512), (700, 73245100), (875, 58596080), (1000, 51271570), (1018, 50365000), (1250, 41017256), (1400, 36622550), (1439, 35630000), (1750, 29298040), (2000, 25635785), (2036, 25182500), (2500, 20508628), (2545, 20146000), (2800, 18311275), (2878, 17815000), (3500, 14649020), (3563, 14390000), (4072, 12591250), (4375, 11719216), (5000, 10254314), (5090, 10073000), (5756, 8907500), (7000, 7324510), (7126, 7195000), (7195, 7126000), (8144, 6295625), (8750, 5859608), (10000, 5127157), (10073, 5090000), (10180, 5036500), (11512, 4453750), (12725, 4029200), (14000, 3662255), (14252, 3597500), (14390, 3563000), (17500, 2929804), (17815, 2878000), (20146, 2545000), (20360, 2518250), (23024, 2226875), (25450, 2014600), (28504, 1798750), (28780, 1781500), (35000, 1464902), (35630, 1439000), (35975, 1425200), (40292, 1272500), (40720, 1259125), (50365, 1018000), (50900, 1007300), (57008, 899375), (57560, 890750), (63625, 805840), (70000, 732451), (71260, 719500), (71950, 712600), (80584, 636250), (89075, 575600), (100730, 509000), (101800, 503650), (115120, 445375), (127250, 402920), (142520, 359750), (143900, 356300), (161168, 318125), (178150, 287800), (179875, 285040), (201460, 254500), (203600, 251825)]