71389357420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{353}}^1\times {\mathrm{4201}}^1$

素因数の和:4675

約数の個数: 96

約数和(自身を含む): 157437846720

約数和(自身を除く): 86048489300

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 83, 116, 145, 166, 290, 332, 353, 415, 580, 706, 830, 1412, 1660, 1765, 2407, 3530, 4201, 4814, 7060, 8402, 9628, 10237, 12035, 16804, 20474, 21005, 24070, 29299, 40948, 42010, 48140, 51185, 58598, 84020, 102370, 117196, 121829, 146495, 204740, 243658, 292990, 348683, 487316, 585980, 609145, 697366, 849671, 1218290, 1394732, 1482953, 1699342, 1743415, 2436580, 2965906, 3398684, 3486830, 4248355, 5931812, 6973660, 7414765, 8496710, 10111807, 14829530, 16993420, 20223614, 29659060, 40447228, 43005637, 50559035, 86011274, 101118070, 123085099, 172022548, 202236140, 215028185, 246170198, 430056370, 492340396, 615425495, 860112740, 1230850990, 2461701980, 3569467871, 7138935742, 14277871484, 17847339355, 35694678710, 71389357420]

約数ペア:

[(1, 71389357420), (2, 35694678710), (4, 17847339355), (5, 14277871484), (10, 7138935742), (20, 3569467871), (29, 2461701980), (58, 1230850990), (83, 860112740), (116, 615425495), (145, 492340396), (166, 430056370), (290, 246170198), (332, 215028185), (353, 202236140), (415, 172022548), (580, 123085099), (706, 101118070), (830, 86011274), (1412, 50559035), (1660, 43005637), (1765, 40447228), (2407, 29659060), (3530, 20223614), (4201, 16993420), (4814, 14829530), (7060, 10111807), (8402, 8496710), (9628, 7414765), (10237, 6973660), (12035, 5931812), (16804, 4248355), (20474, 3486830), (21005, 3398684), (24070, 2965906), (29299, 2436580), (40948, 1743415), (42010, 1699342), (48140, 1482953), (51185, 1394732), (58598, 1218290), (84020, 849671), (102370, 697366), (117196, 609145), (121829, 585980), (146495, 487316), (204740, 348683), (243658, 292990)]