47815020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:117

約数の個数: 288

約数和(自身を含む): 176117760

約数和(自身を除く): 128302740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 31, 33, 36, 38, 41, 44, 45, 55, 57, 60, 62, 66, 76, 82, 90, 93, 95, 99, 110, 114, 123, 124, 132, 155, 164, 165, 171, 180, 186, 190, 198, 205, 209, 220, 228, 246, 279, 285, 310, 330, 341, 342, 369, 372, 380, 396, 410, 418, 451, 465, 492, 495, 558, 570, 589, 615, 620, 627, 660, 682, 684, 738, 779, 820, 836, 855, 902, 930, 990, 1023, 1045, 1116, 1140, 1178, 1230, 1254, 1271, 1353, 1364, 1395, 1476, 1558, 1705, 1710, 1767, 1804, 1845, 1860, 1881, 1980, 2046, 2090, 2255, 2337, 2356, 2460, 2508, 2542, 2706, 2790, 2945, 3069, 3116, 3135, 3410, 3420, 3534, 3690, 3762, 3813, 3895, 4059, 4092, 4180, 4510, 4674, 5084, 5115, 5301, 5412, 5580, 5890, 6138, 6270, 6355, 6479, 6765, 6820, 7011, 7068, 7380, 7524, 7626, 7790, 8118, 8569, 8835, 9020, 9348, 9405, 10230, 10602, 11439, 11685, 11780, 12276, 12540, 12710, 12958, 13530, 13981, 14022, 15252, 15345, 15580, 16236, 17138, 17670, 18810, 19065, 19437, 20295, 20460, 21204, 22878, 23370, 24149, 25420, 25707, 25916, 26505, 27060, 27962, 28044, 30690, 32395, 34276, 35055, 35340, 37620, 38130, 38874, 40590, 41943, 42845, 45756, 46740, 48298, 51414, 53010, 55924, 57195, 58311, 61380, 64790, 69905, 70110, 72447, 76260, 77121, 77748, 81180, 83886, 85690, 96596, 97185, 102828, 106020, 114390, 116622, 120745, 125829, 128535, 129580, 139810, 140220, 144894, 154242, 167772, 171380, 194370, 209715, 217341, 228780, 233244, 241490, 251658, 257070, 265639, 279620, 289788, 291555, 308484, 362235, 385605, 388740, 419430, 434682, 482980, 503316, 514140, 531278, 583110, 629145, 724470, 771210, 796917, 838860, 869364, 1062556, 1086705, 1166220, 1258290, 1328195, 1448940, 1542420, 1593834, 2173410, 2390751, 2516580, 2656390, 3187668, 3984585, 4346820, 4781502, 5312780, 7969170, 9563004, 11953755, 15938340, 23907510, 47815020]

約数ペア:

[(1, 47815020), (2, 23907510), (3, 15938340), (4, 11953755), (5, 9563004), (6, 7969170), (9, 5312780), (10, 4781502), (11, 4346820), (12, 3984585), (15, 3187668), (18, 2656390), (19, 2516580), (20, 2390751), (22, 2173410), (30, 1593834), (31, 1542420), (33, 1448940), (36, 1328195), (38, 1258290), (41, 1166220), (44, 1086705), (45, 1062556), (55, 869364), (57, 838860), (60, 796917), (62, 771210), (66, 724470), (76, 629145), (82, 583110), (90, 531278), (93, 514140), (95, 503316), (99, 482980), (110, 434682), (114, 419430), (123, 388740), (124, 385605), (132, 362235), (155, 308484), (164, 291555), (165, 289788), (171, 279620), (180, 265639), (186, 257070), (190, 251658), (198, 241490), (205, 233244), (209, 228780), (220, 217341), (228, 209715), (246, 194370), (279, 171380), (285, 167772), (310, 154242), (330, 144894), (341, 140220), (342, 139810), (369, 129580), (372, 128535), (380, 125829), (396, 120745), (410, 116622), (418, 114390), (451, 106020), (465, 102828), (492, 97185), (495, 96596), (558, 85690), (570, 83886), (589, 81180), (615, 77748), (620, 77121), (627, 76260), (660, 72447), (682, 70110), (684, 69905), (738, 64790), (779, 61380), (820, 58311), (836, 57195), (855, 55924), (902, 53010), (930, 51414), (990, 48298), (1023, 46740), (1045, 45756), (1116, 42845), (1140, 41943), (1178, 40590), (1230, 38874), (1254, 38130), (1271, 37620), (1353, 35340), (1364, 35055), (1395, 34276), (1476, 32395), (1558, 30690), (1705, 28044), (1710, 27962), (1767, 27060), (1804, 26505), (1845, 25916), (1860, 25707), (1881, 25420), (1980, 24149), (2046, 23370), (2090, 22878), (2255, 21204), (2337, 20460), (2356, 20295), (2460, 19437), (2508, 19065), (2542, 18810), (2706, 17670), (2790, 17138), (2945, 16236), (3069, 15580), (3116, 15345), (3135, 15252), (3410, 14022), (3420, 13981), (3534, 13530), (3690, 12958), (3762, 12710), (3813, 12540), (3895, 12276), (4059, 11780), (4092, 11685), (4180, 11439), (4510, 10602), (4674, 10230), (5084, 9405), (5115, 9348), (5301, 9020), (5412, 8835), (5580, 8569), (5890, 8118), (6138, 7790), (6270, 7626), (6355, 7524), (6479, 7380), (6765, 7068), (6820, 7011)]