202801690

素因数分解:

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

素因数の和:157

約数の個数: 144

約数和(自身を含む): 480660480

約数和(自身を除く): 277858790

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 49, 62, 65, 70, 79, 91, 98, 130, 155, 158, 169, 182, 217, 245, 310, 338, 395, 403, 434, 455, 490, 553, 637, 790, 806, 845, 910, 1027, 1085, 1106, 1183, 1274, 1519, 1690, 2015, 2054, 2170, 2366, 2449, 2765, 2821, 3038, 3185, 3871, 4030, 4898, 5135, 5239, 5530, 5642, 5915, 6370, 7189, 7595, 7742, 8281, 10270, 10478, 11830, 12245, 13351, 14105, 14378, 15190, 16562, 17143, 19355, 19747, 24490, 26195, 26702, 28210, 31837, 34286, 35945, 36673, 38710, 39494, 41405, 50323, 52390, 63674, 66755, 71890, 73346, 82810, 85715, 93457, 98735, 100646, 120001, 133510, 159185, 171430, 183365, 186914, 197470, 222859, 240002, 251615, 256711, 318370, 366730, 413881, 445718, 467285, 503230, 513422, 600005, 654199, 827762, 934570, 1114295, 1200010, 1283555, 1308398, 1560013, 2069405, 2228590, 2567110, 2897167, 3120026, 3270995, 4138810, 5794334, 6541990, 7800065, 14485835, 15600130, 20280169, 28971670, 40560338, 101400845, 202801690]

約数ペア:

[(1, 202801690), (2, 101400845), (5, 40560338), (7, 28971670), (10, 20280169), (13, 15600130), (14, 14485835), (26, 7800065), (31, 6541990), (35, 5794334), (49, 4138810), (62, 3270995), (65, 3120026), (70, 2897167), (79, 2567110), (91, 2228590), (98, 2069405), (130, 1560013), (155, 1308398), (158, 1283555), (169, 1200010), (182, 1114295), (217, 934570), (245, 827762), (310, 654199), (338, 600005), (395, 513422), (403, 503230), (434, 467285), (455, 445718), (490, 413881), (553, 366730), (637, 318370), (790, 256711), (806, 251615), (845, 240002), (910, 222859), (1027, 197470), (1085, 186914), (1106, 183365), (1183, 171430), (1274, 159185), (1519, 133510), (1690, 120001), (2015, 100646), (2054, 98735), (2170, 93457), (2366, 85715), (2449, 82810), (2765, 73346), (2821, 71890), (3038, 66755), (3185, 63674), (3871, 52390), (4030, 50323), (4898, 41405), (5135, 39494), (5239, 38710), (5530, 36673), (5642, 35945), (5915, 34286), (6370, 31837), (7189, 28210), (7595, 26702), (7742, 26195), (8281, 24490), (10270, 19747), (10478, 19355), (11830, 17143), (12245, 16562), (13351, 15190), (14105, 14378)]