253308510

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:387

約数の個数: 192

約数和(自身を含む): 819891072

約数和(自身を除く): 566582562

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 157, 182, 195, 197, 210, 234, 273, 314, 315, 390, 394, 455, 471, 546, 585, 591, 630, 785, 819, 910, 942, 985, 1099, 1170, 1182, 1365, 1379, 1413, 1570, 1638, 1773, 1970, 2041, 2198, 2355, 2561, 2730, 2758, 2826, 2955, 3297, 3546, 4082, 4095, 4137, 4710, 5122, 5495, 5910, 6123, 6594, 6895, 7065, 7683, 8190, 8274, 8865, 9891, 10205, 10990, 12246, 12411, 12805, 13790, 14130, 14287, 15366, 16485, 17730, 17927, 18369, 19782, 20410, 20685, 23049, 24822, 25610, 28574, 30615, 30929, 32970, 35854, 36738, 38415, 41370, 42861, 46098, 49455, 53781, 61230, 61858, 62055, 71435, 76830, 85722, 89635, 91845, 92787, 98910, 107562, 115245, 124110, 128583, 142870, 154645, 161343, 179270, 183690, 185574, 214305, 216503, 230490, 257166, 268905, 278361, 309290, 322686, 402077, 428610, 433006, 463935, 537810, 556722, 642915, 649509, 804154, 806715, 927870, 1082515, 1206231, 1285830, 1299018, 1391805, 1613430, 1948527, 2010385, 2165030, 2412462, 2783610, 2814539, 3247545, 3618693, 3897054, 4020770, 5629078, 6031155, 6495090, 7237386, 8443617, 9742635, 12062310, 14072695, 16887234, 18093465, 19485270, 25330851, 28145390, 36186930, 42218085, 50661702, 84436170, 126654255, 253308510]

約数ペア:

[(1, 253308510), (2, 126654255), (3, 84436170), (5, 50661702), (6, 42218085), (7, 36186930), (9, 28145390), (10, 25330851), (13, 19485270), (14, 18093465), (15, 16887234), (18, 14072695), (21, 12062310), (26, 9742635), (30, 8443617), (35, 7237386), (39, 6495090), (42, 6031155), (45, 5629078), (63, 4020770), (65, 3897054), (70, 3618693), (78, 3247545), (90, 2814539), (91, 2783610), (105, 2412462), (117, 2165030), (126, 2010385), (130, 1948527), (157, 1613430), (182, 1391805), (195, 1299018), (197, 1285830), (210, 1206231), (234, 1082515), (273, 927870), (314, 806715), (315, 804154), (390, 649509), (394, 642915), (455, 556722), (471, 537810), (546, 463935), (585, 433006), (591, 428610), (630, 402077), (785, 322686), (819, 309290), (910, 278361), (942, 268905), (985, 257166), (1099, 230490), (1170, 216503), (1182, 214305), (1365, 185574), (1379, 183690), (1413, 179270), (1570, 161343), (1638, 154645), (1773, 142870), (1970, 128583), (2041, 124110), (2198, 115245), (2355, 107562), (2561, 98910), (2730, 92787), (2758, 91845), (2826, 89635), (2955, 85722), (3297, 76830), (3546, 71435), (4082, 62055), (4095, 61858), (4137, 61230), (4710, 53781), (5122, 49455), (5495, 46098), (5910, 42861), (6123, 41370), (6594, 38415), (6895, 36738), (7065, 35854), (7683, 32970), (8190, 30929), (8274, 30615), (8865, 28574), (9891, 25610), (10205, 24822), (10990, 23049), (12246, 20685), (12411, 20410), (12805, 19782), (13790, 18369), (14130, 17927), (14287, 17730), (15366, 16485)]