2783608730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1237}}^1$

素因数の和:1360

約数の個数: 128

約数和(自身を含む): 6366449664

約数和(自身を除く): 3582840934

約数列:

[1, 2, 5, 7, 10, 14, 17, 31, 34, 35, 61, 62, 70, 85, 119, 122, 155, 170, 217, 238, 305, 310, 427, 434, 527, 595, 610, 854, 1037, 1054, 1085, 1190, 1237, 1891, 2074, 2135, 2170, 2474, 2635, 3689, 3782, 4270, 5185, 5270, 6185, 7259, 7378, 8659, 9455, 10370, 12370, 13237, 14518, 17318, 18445, 18910, 21029, 26474, 32147, 36295, 36890, 38347, 42058, 43295, 64294, 66185, 72590, 75457, 76694, 86590, 105145, 132370, 147203, 150914, 160735, 191735, 210290, 225029, 268429, 294406, 321470, 377285, 383470, 450058, 528199, 536858, 651899, 736015, 754570, 1056398, 1125145, 1282769, 1303798, 1342145, 1472030, 2250290, 2339167, 2565538, 2640995, 2684290, 3259495, 4563293, 4678334, 5281990, 6413845, 6518990, 8979383, 9126586, 11695835, 12827690, 16374169, 17958766, 22816465, 23391670, 32748338, 39765839, 44896915, 45632930, 79531678, 81870845, 89793830, 163741690, 198829195, 278360873, 397658390, 556721746, 1391804365, 2783608730]

約数ペア:

[(1, 2783608730), (2, 1391804365), (5, 556721746), (7, 397658390), (10, 278360873), (14, 198829195), (17, 163741690), (31, 89793830), (34, 81870845), (35, 79531678), (61, 45632930), (62, 44896915), (70, 39765839), (85, 32748338), (119, 23391670), (122, 22816465), (155, 17958766), (170, 16374169), (217, 12827690), (238, 11695835), (305, 9126586), (310, 8979383), (427, 6518990), (434, 6413845), (527, 5281990), (595, 4678334), (610, 4563293), (854, 3259495), (1037, 2684290), (1054, 2640995), (1085, 2565538), (1190, 2339167), (1237, 2250290), (1891, 1472030), (2074, 1342145), (2135, 1303798), (2170, 1282769), (2474, 1125145), (2635, 1056398), (3689, 754570), (3782, 736015), (4270, 651899), (5185, 536858), (5270, 528199), (6185, 450058), (7259, 383470), (7378, 377285), (8659, 321470), (9455, 294406), (10370, 268429), (12370, 225029), (13237, 210290), (14518, 191735), (17318, 160735), (18445, 150914), (18910, 147203), (21029, 132370), (26474, 105145), (32147, 86590), (36295, 76694), (36890, 75457), (38347, 72590), (42058, 66185), (43295, 64294)]