78000650

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 144

約数和(自身を含む): 189987840

約数和(自身を除く): 111987190

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 31, 35, 49, 50, 62, 65, 70, 79, 91, 98, 130, 155, 158, 175, 182, 217, 245, 310, 325, 350, 395, 403, 434, 455, 490, 553, 637, 650, 775, 790, 806, 910, 1027, 1085, 1106, 1225, 1274, 1519, 1550, 1975, 2015, 2054, 2170, 2275, 2449, 2450, 2765, 2821, 3038, 3185, 3871, 3950, 4030, 4550, 4898, 5135, 5425, 5530, 5642, 6370, 7189, 7595, 7742, 10075, 10270, 10850, 12245, 13825, 14105, 14378, 15190, 15925, 17143, 19355, 19747, 20150, 24490, 25675, 27650, 28210, 31837, 31850, 34286, 35945, 37975, 38710, 39494, 50323, 51350, 61225, 63674, 70525, 71890, 75950, 85715, 96775, 98735, 100646, 120001, 122450, 141050, 159185, 171430, 179725, 193550, 197470, 222859, 240002, 251615, 318370, 359450, 428575, 445718, 493675, 503230, 600005, 795925, 857150, 987350, 1114295, 1200010, 1258075, 1560013, 1591850, 2228590, 2516150, 3000025, 3120026, 5571475, 6000050, 7800065, 11142950, 15600130, 39000325, 78000650]

約数ペア:

[(1, 78000650), (2, 39000325), (5, 15600130), (7, 11142950), (10, 7800065), (13, 6000050), (14, 5571475), (25, 3120026), (26, 3000025), (31, 2516150), (35, 2228590), (49, 1591850), (50, 1560013), (62, 1258075), (65, 1200010), (70, 1114295), (79, 987350), (91, 857150), (98, 795925), (130, 600005), (155, 503230), (158, 493675), (175, 445718), (182, 428575), (217, 359450), (245, 318370), (310, 251615), (325, 240002), (350, 222859), (395, 197470), (403, 193550), (434, 179725), (455, 171430), (490, 159185), (553, 141050), (637, 122450), (650, 120001), (775, 100646), (790, 98735), (806, 96775), (910, 85715), (1027, 75950), (1085, 71890), (1106, 70525), (1225, 63674), (1274, 61225), (1519, 51350), (1550, 50323), (1975, 39494), (2015, 38710), (2054, 37975), (2170, 35945), (2275, 34286), (2449, 31850), (2450, 31837), (2765, 28210), (2821, 27650), (3038, 25675), (3185, 24490), (3871, 20150), (3950, 19747), (4030, 19355), (4550, 17143), (4898, 15925), (5135, 15190), (5425, 14378), (5530, 14105), (5642, 13825), (6370, 12245), (7189, 10850), (7595, 10270), (7742, 10075)]