252201040

素因数分解:

$2^4\times 5^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:155

約数の個数: 200

約数和(自身を含む): 743968008

約数和(自身を除く): 491766968

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 101, 104, 112, 130, 140, 182, 196, 202, 208, 245, 260, 280, 343, 364, 392, 404, 455, 490, 505, 520, 560, 637, 686, 707, 728, 784, 808, 910, 980, 1010, 1040, 1274, 1313, 1372, 1414, 1456, 1616, 1715, 1820, 1960, 2020, 2401, 2548, 2626, 2744, 2828, 3185, 3430, 3535, 3640, 3920, 4040, 4459, 4802, 4949, 5096, 5252, 5488, 5656, 6370, 6565, 6860, 7070, 7280, 8080, 8918, 9191, 9604, 9898, 10192, 10504, 11312, 12005, 12740, 13130, 13720, 14140, 17836, 18382, 19208, 19796, 21008, 22295, 24010, 24745, 25480, 26260, 27440, 28280, 31213, 34643, 35672, 36764, 38416, 39592, 44590, 45955, 48020, 49490, 50960, 52520, 56560, 62426, 64337, 69286, 71344, 73528, 79184, 89180, 91910, 96040, 98980, 105040, 124852, 128674, 138572, 147056, 156065, 173215, 178360, 183820, 192080, 197960, 242501, 249704, 257348, 277144, 312130, 321685, 346430, 356720, 367640, 395920, 450359, 485002, 499408, 514696, 554288, 624260, 643370, 692860, 735280, 900718, 970004, 1029392, 1212505, 1248520, 1286740, 1385720, 1801436, 1940008, 2251795, 2425010, 2497040, 2573480, 2771440, 3152513, 3602872, 3880016, 4503590, 4850020, 5146960, 6305026, 7205744, 9007180, 9700040, 12610052, 15762565, 18014360, 19400080, 25220104, 31525130, 36028720, 50440208, 63050260, 126100520, 252201040]

約数ペア:

[(1, 252201040), (2, 126100520), (4, 63050260), (5, 50440208), (7, 36028720), (8, 31525130), (10, 25220104), (13, 19400080), (14, 18014360), (16, 15762565), (20, 12610052), (26, 9700040), (28, 9007180), (35, 7205744), (40, 6305026), (49, 5146960), (52, 4850020), (56, 4503590), (65, 3880016), (70, 3602872), (80, 3152513), (91, 2771440), (98, 2573480), (101, 2497040), (104, 2425010), (112, 2251795), (130, 1940008), (140, 1801436), (182, 1385720), (196, 1286740), (202, 1248520), (208, 1212505), (245, 1029392), (260, 970004), (280, 900718), (343, 735280), (364, 692860), (392, 643370), (404, 624260), (455, 554288), (490, 514696), (505, 499408), (520, 485002), (560, 450359), (637, 395920), (686, 367640), (707, 356720), (728, 346430), (784, 321685), (808, 312130), (910, 277144), (980, 257348), (1010, 249704), (1040, 242501), (1274, 197960), (1313, 192080), (1372, 183820), (1414, 178360), (1456, 173215), (1616, 156065), (1715, 147056), (1820, 138572), (1960, 128674), (2020, 124852), (2401, 105040), (2548, 98980), (2626, 96040), (2744, 91910), (2828, 89180), (3185, 79184), (3430, 73528), (3535, 71344), (3640, 69286), (3920, 64337), (4040, 62426), (4459, 56560), (4802, 52520), (4949, 50960), (5096, 49490), (5252, 48020), (5488, 45955), (5656, 44590), (6370, 39592), (6565, 38416), (6860, 36764), (7070, 35672), (7280, 34643), (8080, 31213), (8918, 28280), (9191, 27440), (9604, 26260), (9898, 25480), (10192, 24745), (10504, 24010), (11312, 22295), (12005, 21008), (12740, 19796), (13130, 19208), (13720, 18382), (14140, 17836)]