917503860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{853}}^1$

素因数の和:1082

約数の個数: 192

約数和(自身を含む): 3181635072

約数和(自身を除く): 2264131212

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 197, 210, 260, 273, 364, 390, 394, 420, 455, 546, 591, 780, 788, 853, 910, 985, 1092, 1182, 1365, 1379, 1706, 1820, 1970, 2364, 2559, 2561, 2730, 2758, 2955, 3412, 3940, 4137, 4265, 5118, 5122, 5460, 5516, 5910, 5971, 6895, 7683, 8274, 8530, 10236, 10244, 11089, 11820, 11942, 12795, 12805, 13790, 15366, 16548, 17060, 17913, 17927, 20685, 22178, 23884, 25590, 25610, 27580, 29855, 30732, 33267, 35826, 35854, 38415, 41370, 44356, 51180, 51220, 53781, 55445, 59710, 66534, 71652, 71708, 76830, 77623, 82740, 89565, 89635, 107562, 110890, 119420, 133068, 153660, 155246, 166335, 168041, 179130, 179270, 215124, 221780, 232869, 268905, 310492, 332670, 336082, 358260, 358540, 388115, 465738, 504123, 537810, 665340, 672164, 776230, 840205, 931476, 1008246, 1075620, 1164345, 1176287, 1552460, 1680410, 2016492, 2184533, 2328690, 2352574, 2520615, 3360820, 3528861, 4369066, 4657380, 4705148, 5041230, 5881435, 6553599, 7057722, 8738132, 10082460, 10922665, 11762870, 13107198, 14115444, 15291731, 17644305, 21845330, 23525740, 26214396, 30583462, 32767995, 35288610, 43690660, 45875193, 61166924, 65535990, 70577220, 76458655, 91750386, 131071980, 152917310, 183500772, 229375965, 305834620, 458751930, 917503860]

約数ペア:

[(1, 917503860), (2, 458751930), (3, 305834620), (4, 229375965), (5, 183500772), (6, 152917310), (7, 131071980), (10, 91750386), (12, 76458655), (13, 70577220), (14, 65535990), (15, 61166924), (20, 45875193), (21, 43690660), (26, 35288610), (28, 32767995), (30, 30583462), (35, 26214396), (39, 23525740), (42, 21845330), (52, 17644305), (60, 15291731), (65, 14115444), (70, 13107198), (78, 11762870), (84, 10922665), (91, 10082460), (105, 8738132), (130, 7057722), (140, 6553599), (156, 5881435), (182, 5041230), (195, 4705148), (197, 4657380), (210, 4369066), (260, 3528861), (273, 3360820), (364, 2520615), (390, 2352574), (394, 2328690), (420, 2184533), (455, 2016492), (546, 1680410), (591, 1552460), (780, 1176287), (788, 1164345), (853, 1075620), (910, 1008246), (985, 931476), (1092, 840205), (1182, 776230), (1365, 672164), (1379, 665340), (1706, 537810), (1820, 504123), (1970, 465738), (2364, 388115), (2559, 358540), (2561, 358260), (2730, 336082), (2758, 332670), (2955, 310492), (3412, 268905), (3940, 232869), (4137, 221780), (4265, 215124), (5118, 179270), (5122, 179130), (5460, 168041), (5516, 166335), (5910, 155246), (5971, 153660), (6895, 133068), (7683, 119420), (8274, 110890), (8530, 107562), (10236, 89635), (10244, 89565), (11089, 82740), (11820, 77623), (11942, 76830), (12795, 71708), (12805, 71652), (13790, 66534), (15366, 59710), (16548, 55445), (17060, 53781), (17913, 51220), (17927, 51180), (20685, 44356), (22178, 41370), (23884, 38415), (25590, 35854), (25610, 35826), (27580, 33267), (29855, 30732)]