57871450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:141

約数の個数: 144

約数和(自身を含む): 142490880

約数和(自身を除く): 84619430

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 25, 26, 35, 46, 49, 50, 65, 70, 79, 91, 98, 115, 130, 158, 161, 175, 182, 230, 245, 299, 322, 325, 350, 395, 455, 490, 553, 575, 598, 637, 650, 790, 805, 910, 1027, 1106, 1127, 1150, 1225, 1274, 1495, 1610, 1817, 1975, 2054, 2093, 2254, 2275, 2450, 2765, 2990, 3185, 3634, 3871, 3950, 4025, 4186, 4550, 5135, 5530, 5635, 6370, 7189, 7475, 7742, 8050, 9085, 10270, 10465, 11270, 12719, 13825, 14378, 14651, 14950, 15925, 18170, 19355, 20930, 23621, 25438, 25675, 27650, 28175, 29302, 31850, 35945, 38710, 45425, 47242, 50323, 51350, 52325, 56350, 63595, 71890, 73255, 89033, 90850, 96775, 100646, 104650, 118105, 127190, 146510, 165347, 178066, 179725, 193550, 236210, 251615, 317975, 330694, 359450, 366275, 445165, 503230, 590525, 635950, 732550, 826735, 890330, 1157429, 1181050, 1258075, 1653470, 2225825, 2314858, 2516150, 4133675, 4451650, 5787145, 8267350, 11574290, 28935725, 57871450]

約数ペア:

[(1, 57871450), (2, 28935725), (5, 11574290), (7, 8267350), (10, 5787145), (13, 4451650), (14, 4133675), (23, 2516150), (25, 2314858), (26, 2225825), (35, 1653470), (46, 1258075), (49, 1181050), (50, 1157429), (65, 890330), (70, 826735), (79, 732550), (91, 635950), (98, 590525), (115, 503230), (130, 445165), (158, 366275), (161, 359450), (175, 330694), (182, 317975), (230, 251615), (245, 236210), (299, 193550), (322, 179725), (325, 178066), (350, 165347), (395, 146510), (455, 127190), (490, 118105), (553, 104650), (575, 100646), (598, 96775), (637, 90850), (650, 89033), (790, 73255), (805, 71890), (910, 63595), (1027, 56350), (1106, 52325), (1127, 51350), (1150, 50323), (1225, 47242), (1274, 45425), (1495, 38710), (1610, 35945), (1817, 31850), (1975, 29302), (2054, 28175), (2093, 27650), (2254, 25675), (2275, 25438), (2450, 23621), (2765, 20930), (2990, 19355), (3185, 18170), (3634, 15925), (3871, 14950), (3950, 14651), (4025, 14378), (4186, 13825), (4550, 12719), (5135, 11270), (5530, 10465), (5635, 10270), (6370, 9085), (7189, 8050), (7475, 7742)]