75907720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:503

約数の個数: 128

約数和(自身を含む): 212751360

約数和(自身を除く): 136843640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 37, 40, 56, 68, 70, 74, 85, 119, 136, 140, 148, 170, 185, 238, 259, 280, 296, 340, 370, 431, 476, 518, 595, 629, 680, 740, 862, 952, 1036, 1190, 1258, 1295, 1480, 1724, 2072, 2155, 2380, 2516, 2590, 3017, 3145, 3448, 4310, 4403, 4760, 5032, 5180, 6034, 6290, 7327, 8620, 8806, 10360, 12068, 12580, 14654, 15085, 15947, 17240, 17612, 22015, 24136, 25160, 29308, 30170, 31894, 35224, 36635, 44030, 51289, 58616, 60340, 63788, 73270, 79735, 88060, 102578, 111629, 120680, 127576, 146540, 159470, 176120, 205156, 223258, 256445, 271099, 293080, 318940, 410312, 446516, 512890, 542198, 558145, 637880, 893032, 1025780, 1084396, 1116290, 1355495, 1897693, 2051560, 2168792, 2232580, 2710990, 3795386, 4465160, 5421980, 7590772, 9488465, 10843960, 15181544, 18976930, 37953860, 75907720]

約数ペア:

[(1, 75907720), (2, 37953860), (4, 18976930), (5, 15181544), (7, 10843960), (8, 9488465), (10, 7590772), (14, 5421980), (17, 4465160), (20, 3795386), (28, 2710990), (34, 2232580), (35, 2168792), (37, 2051560), (40, 1897693), (56, 1355495), (68, 1116290), (70, 1084396), (74, 1025780), (85, 893032), (119, 637880), (136, 558145), (140, 542198), (148, 512890), (170, 446516), (185, 410312), (238, 318940), (259, 293080), (280, 271099), (296, 256445), (340, 223258), (370, 205156), (431, 176120), (476, 159470), (518, 146540), (595, 127576), (629, 120680), (680, 111629), (740, 102578), (862, 88060), (952, 79735), (1036, 73270), (1190, 63788), (1258, 60340), (1295, 58616), (1480, 51289), (1724, 44030), (2072, 36635), (2155, 35224), (2380, 31894), (2516, 30170), (2590, 29308), (3017, 25160), (3145, 24136), (3448, 22015), (4310, 17612), (4403, 17240), (4760, 15947), (5032, 15085), (5180, 14654), (6034, 12580), (6290, 12068), (7327, 10360), (8620, 8806)]