202045900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:356

約数の個数: 144

約数和(自身を含む): 534340800

約数和(自身を除く): 332294900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 37, 50, 58, 70, 74, 100, 116, 140, 145, 148, 175, 185, 203, 259, 269, 290, 350, 370, 406, 518, 538, 580, 700, 725, 740, 812, 925, 1015, 1036, 1073, 1076, 1295, 1345, 1450, 1850, 1883, 2030, 2146, 2590, 2690, 2900, 3700, 3766, 4060, 4292, 5075, 5180, 5365, 5380, 6475, 6725, 7511, 7532, 7801, 9415, 9953, 10150, 10730, 12950, 13450, 15022, 15602, 18830, 19906, 20300, 21460, 25900, 26825, 26900, 30044, 31204, 37555, 37660, 39005, 39812, 47075, 49765, 53650, 54607, 69671, 75110, 78010, 94150, 99530, 107300, 109214, 139342, 150220, 156020, 187775, 188300, 195025, 199060, 218428, 248825, 273035, 278684, 288637, 348355, 375550, 390050, 497650, 546070, 577274, 696710, 751100, 780100, 995300, 1092140, 1154548, 1365175, 1393420, 1443185, 1741775, 2020459, 2730350, 2886370, 3483550, 4040918, 5460700, 5772740, 6967100, 7215925, 8081836, 10102295, 14431850, 20204590, 28863700, 40409180, 50511475, 101022950, 202045900]

約数ペア:

[(1, 202045900), (2, 101022950), (4, 50511475), (5, 40409180), (7, 28863700), (10, 20204590), (14, 14431850), (20, 10102295), (25, 8081836), (28, 7215925), (29, 6967100), (35, 5772740), (37, 5460700), (50, 4040918), (58, 3483550), (70, 2886370), (74, 2730350), (100, 2020459), (116, 1741775), (140, 1443185), (145, 1393420), (148, 1365175), (175, 1154548), (185, 1092140), (203, 995300), (259, 780100), (269, 751100), (290, 696710), (350, 577274), (370, 546070), (406, 497650), (518, 390050), (538, 375550), (580, 348355), (700, 288637), (725, 278684), (740, 273035), (812, 248825), (925, 218428), (1015, 199060), (1036, 195025), (1073, 188300), (1076, 187775), (1295, 156020), (1345, 150220), (1450, 139342), (1850, 109214), (1883, 107300), (2030, 99530), (2146, 94150), (2590, 78010), (2690, 75110), (2900, 69671), (3700, 54607), (3766, 53650), (4060, 49765), (4292, 47075), (5075, 39812), (5180, 39005), (5365, 37660), (5380, 37555), (6475, 31204), (6725, 30044), (7511, 26900), (7532, 26825), (7801, 25900), (9415, 21460), (9953, 20300), (10150, 19906), (10730, 18830), (12950, 15602), (13450, 15022)]