426140260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:163

約数の個数: 216

約数和(自身を含む): 1177618176

約数和(自身を除く): 751477916

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 49, 52, 62, 65, 70, 83, 91, 98, 124, 130, 140, 155, 166, 169, 182, 196, 217, 245, 260, 310, 332, 338, 364, 403, 415, 434, 455, 490, 581, 620, 637, 676, 806, 830, 845, 868, 910, 980, 1079, 1085, 1162, 1183, 1274, 1519, 1612, 1660, 1690, 1820, 2015, 2158, 2170, 2324, 2366, 2548, 2573, 2821, 2905, 3038, 3185, 3380, 4030, 4067, 4316, 4340, 4732, 5146, 5239, 5395, 5642, 5810, 5915, 6076, 6370, 7553, 7595, 8060, 8134, 8281, 10292, 10478, 10790, 11284, 11620, 11830, 12740, 12865, 14027, 14105, 15106, 15190, 16268, 16562, 18011, 19747, 20335, 20956, 21580, 23660, 25730, 26195, 28054, 28210, 30212, 30380, 33124, 33449, 36022, 36673, 37765, 39494, 40670, 41405, 51460, 52390, 52871, 56108, 56420, 66898, 70135, 72044, 73346, 75530, 78988, 81340, 82810, 90055, 98189, 98735, 104780, 105742, 126077, 133796, 140270, 146692, 151060, 165620, 167245, 180110, 183365, 196378, 197470, 211484, 234143, 252154, 256711, 264355, 280540, 334490, 360220, 366730, 392756, 394940, 434837, 468286, 490945, 504308, 513422, 528710, 630385, 668980, 687323, 733460, 869674, 936572, 981890, 1026844, 1057420, 1170715, 1260770, 1283555, 1374646, 1639001, 1739348, 1963780, 2174185, 2341430, 2521540, 2567110, 2749292, 3043859, 3278002, 3436615, 4348370, 4682860, 5134220, 6087718, 6556004, 6873230, 8195005, 8696740, 12175436, 13746460, 15219295, 16390010, 21307013, 30438590, 32780020, 42614026, 60877180, 85228052, 106535065, 213070130, 426140260]

約数ペア:

[(1, 426140260), (2, 213070130), (4, 106535065), (5, 85228052), (7, 60877180), (10, 42614026), (13, 32780020), (14, 30438590), (20, 21307013), (26, 16390010), (28, 15219295), (31, 13746460), (35, 12175436), (49, 8696740), (52, 8195005), (62, 6873230), (65, 6556004), (70, 6087718), (83, 5134220), (91, 4682860), (98, 4348370), (124, 3436615), (130, 3278002), (140, 3043859), (155, 2749292), (166, 2567110), (169, 2521540), (182, 2341430), (196, 2174185), (217, 1963780), (245, 1739348), (260, 1639001), (310, 1374646), (332, 1283555), (338, 1260770), (364, 1170715), (403, 1057420), (415, 1026844), (434, 981890), (455, 936572), (490, 869674), (581, 733460), (620, 687323), (637, 668980), (676, 630385), (806, 528710), (830, 513422), (845, 504308), (868, 490945), (910, 468286), (980, 434837), (1079, 394940), (1085, 392756), (1162, 366730), (1183, 360220), (1274, 334490), (1519, 280540), (1612, 264355), (1660, 256711), (1690, 252154), (1820, 234143), (2015, 211484), (2158, 197470), (2170, 196378), (2324, 183365), (2366, 180110), (2548, 167245), (2573, 165620), (2821, 151060), (2905, 146692), (3038, 140270), (3185, 133796), (3380, 126077), (4030, 105742), (4067, 104780), (4316, 98735), (4340, 98189), (4732, 90055), (5146, 82810), (5239, 81340), (5395, 78988), (5642, 75530), (5810, 73346), (5915, 72044), (6076, 70135), (6370, 66898), (7553, 56420), (7595, 56108), (8060, 52871), (8134, 52390), (8281, 51460), (10292, 41405), (10478, 40670), (10790, 39494), (11284, 37765), (11620, 36673), (11830, 36022), (12740, 33449), (12865, 33124), (14027, 30380), (14105, 30212), (15106, 28210), (15190, 28054), (16268, 26195), (16562, 25730), (18011, 23660), (19747, 21580), (20335, 20956)]