217779030

素因数分解:

$2^1\times 3^5\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:126

約数の個数: 288

約数和(自身を含む): 717050880

約数和(自身を除く): 499271850

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 49, 54, 59, 62, 63, 70, 81, 90, 93, 98, 105, 118, 126, 135, 147, 155, 162, 177, 186, 189, 210, 217, 243, 245, 270, 279, 294, 295, 310, 315, 354, 378, 405, 413, 434, 441, 465, 486, 490, 531, 558, 567, 590, 630, 651, 735, 810, 826, 837, 882, 885, 930, 945, 1062, 1085, 1134, 1215, 1239, 1302, 1323, 1395, 1470, 1519, 1593, 1674, 1701, 1770, 1829, 1890, 1953, 2065, 2170, 2205, 2430, 2478, 2511, 2646, 2655, 2790, 2835, 2891, 3038, 3186, 3255, 3402, 3658, 3717, 3906, 3969, 4130, 4185, 4410, 4557, 4779, 5022, 5310, 5487, 5670, 5782, 5859, 6195, 6510, 6615, 7434, 7533, 7595, 7938, 7965, 8370, 8505, 8673, 9114, 9145, 9558, 9765, 10974, 11151, 11718, 11907, 12390, 12555, 12803, 13230, 13671, 14337, 14455, 15066, 15190, 15930, 16461, 17010, 17346, 17577, 18290, 18585, 19530, 19845, 22302, 22785, 23814, 23895, 25110, 25606, 26019, 27342, 27435, 28674, 28910, 29295, 32922, 33453, 35154, 37170, 37665, 38409, 39690, 41013, 43365, 45570, 47790, 49383, 52038, 52731, 54870, 55755, 58590, 59535, 64015, 66906, 68355, 71685, 75330, 76818, 78057, 82026, 82305, 86730, 87885, 89621, 98766, 100359, 105462, 111510, 115227, 119070, 123039, 128030, 130095, 136710, 143370, 148149, 156114, 164610, 167265, 175770, 179242, 192045, 200718, 205065, 230454, 234171, 246078, 246915, 260190, 263655, 268863, 296298, 334530, 345681, 369117, 384090, 390285, 410130, 444447, 448105, 468342, 493830, 501795, 527310, 537726, 576135, 615195, 691362, 702513, 738234, 740745, 780570, 806589, 888894, 896210, 1003590, 1037043, 1152270, 1170855, 1230390, 1344315, 1405026, 1481490, 1613178, 1728405, 1845585, 2074086, 2222235, 2341710, 2419767, 2688630, 3111129, 3456810, 3512565, 3691170, 4032945, 4444470, 4839534, 5185215, 6222258, 7025130, 7259301, 8065890, 10370430, 12098835, 14518602, 15555645, 21777903, 24197670, 31111290, 36296505, 43555806, 72593010, 108889515, 217779030]

約数ペア:

[(1, 217779030), (2, 108889515), (3, 72593010), (5, 43555806), (6, 36296505), (7, 31111290), (9, 24197670), (10, 21777903), (14, 15555645), (15, 14518602), (18, 12098835), (21, 10370430), (27, 8065890), (30, 7259301), (31, 7025130), (35, 6222258), (42, 5185215), (45, 4839534), (49, 4444470), (54, 4032945), (59, 3691170), (62, 3512565), (63, 3456810), (70, 3111129), (81, 2688630), (90, 2419767), (93, 2341710), (98, 2222235), (105, 2074086), (118, 1845585), (126, 1728405), (135, 1613178), (147, 1481490), (155, 1405026), (162, 1344315), (177, 1230390), (186, 1170855), (189, 1152270), (210, 1037043), (217, 1003590), (243, 896210), (245, 888894), (270, 806589), (279, 780570), (294, 740745), (295, 738234), (310, 702513), (315, 691362), (354, 615195), (378, 576135), (405, 537726), (413, 527310), (434, 501795), (441, 493830), (465, 468342), (486, 448105), (490, 444447), (531, 410130), (558, 390285), (567, 384090), (590, 369117), (630, 345681), (651, 334530), (735, 296298), (810, 268863), (826, 263655), (837, 260190), (882, 246915), (885, 246078), (930, 234171), (945, 230454), (1062, 205065), (1085, 200718), (1134, 192045), (1215, 179242), (1239, 175770), (1302, 167265), (1323, 164610), (1395, 156114), (1470, 148149), (1519, 143370), (1593, 136710), (1674, 130095), (1701, 128030), (1770, 123039), (1829, 119070), (1890, 115227), (1953, 111510), (2065, 105462), (2170, 100359), (2205, 98766), (2430, 89621), (2478, 87885), (2511, 86730), (2646, 82305), (2655, 82026), (2790, 78057), (2835, 76818), (2891, 75330), (3038, 71685), (3186, 68355), (3255, 66906), (3402, 64015), (3658, 59535), (3717, 58590), (3906, 55755), (3969, 54870), (4130, 52731), (4185, 52038), (4410, 49383), (4557, 47790), (4779, 45570), (5022, 43365), (5310, 41013), (5487, 39690), (5670, 38409), (5782, 37665), (5859, 37170), (6195, 35154), (6510, 33453), (6615, 32922), (7434, 29295), (7533, 28910), (7595, 28674), (7938, 27435), (7965, 27342), (8370, 26019), (8505, 25606), (8673, 25110), (9114, 23895), (9145, 23814), (9558, 22785), (9765, 22302), (10974, 19845), (11151, 19530), (11718, 18585), (11907, 18290), (12390, 17577), (12555, 17346), (12803, 17010), (13230, 16461), (13671, 15930), (14337, 15190), (14455, 15066)]