139781100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:352

約数の個数: 144

約数和(自身を含む): 431222400

約数和(自身を除く): 291441300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 137, 150, 179, 190, 228, 274, 285, 300, 358, 380, 411, 475, 537, 548, 570, 685, 716, 822, 895, 950, 1074, 1140, 1370, 1425, 1644, 1790, 1900, 2055, 2148, 2603, 2685, 2740, 2850, 3401, 3425, 3580, 4110, 4475, 5206, 5370, 5700, 6802, 6850, 7809, 8220, 8950, 10203, 10275, 10412, 10740, 13015, 13425, 13604, 13700, 15618, 17005, 17900, 20406, 20550, 24523, 26030, 26850, 31236, 34010, 39045, 40812, 41100, 49046, 51015, 52060, 53700, 65075, 68020, 73569, 78090, 85025, 98092, 102030, 122615, 130150, 147138, 156180, 170050, 195225, 204060, 245230, 255075, 260300, 294276, 340100, 367845, 390450, 465937, 490460, 510150, 613075, 735690, 780900, 931874, 1020300, 1226150, 1397811, 1471380, 1839225, 1863748, 2329685, 2452300, 2795622, 3678450, 4659370, 5591244, 6989055, 7356900, 9318740, 11648425, 13978110, 23296850, 27956220, 34945275, 46593700, 69890550, 139781100]

約数ペア:

[(1, 139781100), (2, 69890550), (3, 46593700), (4, 34945275), (5, 27956220), (6, 23296850), (10, 13978110), (12, 11648425), (15, 9318740), (19, 7356900), (20, 6989055), (25, 5591244), (30, 4659370), (38, 3678450), (50, 2795622), (57, 2452300), (60, 2329685), (75, 1863748), (76, 1839225), (95, 1471380), (100, 1397811), (114, 1226150), (137, 1020300), (150, 931874), (179, 780900), (190, 735690), (228, 613075), (274, 510150), (285, 490460), (300, 465937), (358, 390450), (380, 367845), (411, 340100), (475, 294276), (537, 260300), (548, 255075), (570, 245230), (685, 204060), (716, 195225), (822, 170050), (895, 156180), (950, 147138), (1074, 130150), (1140, 122615), (1370, 102030), (1425, 98092), (1644, 85025), (1790, 78090), (1900, 73569), (2055, 68020), (2148, 65075), (2603, 53700), (2685, 52060), (2740, 51015), (2850, 49046), (3401, 41100), (3425, 40812), (3580, 39045), (4110, 34010), (4475, 31236), (5206, 26850), (5370, 26030), (5700, 24523), (6802, 20550), (6850, 20406), (7809, 17900), (8220, 17005), (8950, 15618), (10203, 13700), (10275, 13604), (10412, 13425), (10740, 13015)]