28062775300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{1451}}^1\times {\mathrm{3947}}^1$

素因数の和:5426

約数の個数: 108

約数和(自身を含む): 70905243024

約数和(自身を除く): 42842467724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 1451, 2450, 2902, 3947, 4900, 5804, 7255, 7894, 10157, 14510, 15788, 19735, 20314, 27629, 29020, 36275, 39470, 40628, 50785, 55258, 71099, 72550, 78940, 98675, 101570, 110516, 138145, 142198, 145100, 193403, 197350, 203140, 253925, 276290, 284396, 355495, 386806, 394700, 507850, 552580, 690725, 710990, 773612, 967015, 1015700, 1381450, 1421980, 1777475, 1934030, 2762900, 3554950, 3868060, 4835075, 5727097, 7109900, 9670150, 11454194, 19340300, 22908388, 28635485, 40089679, 57270970, 80179358, 114541940, 143177425, 160358716, 200448395, 280627753, 286354850, 400896790, 561255506, 572709700, 801793580, 1002241975, 1122511012, 1403138765, 2004483950, 2806277530, 4008967900, 5612555060, 7015693825, 14031387650, 28062775300]

約数ペア:

[(1, 28062775300), (2, 14031387650), (4, 7015693825), (5, 5612555060), (7, 4008967900), (10, 2806277530), (14, 2004483950), (20, 1403138765), (25, 1122511012), (28, 1002241975), (35, 801793580), (49, 572709700), (50, 561255506), (70, 400896790), (98, 286354850), (100, 280627753), (140, 200448395), (175, 160358716), (196, 143177425), (245, 114541940), (350, 80179358), (490, 57270970), (700, 40089679), (980, 28635485), (1225, 22908388), (1451, 19340300), (2450, 11454194), (2902, 9670150), (3947, 7109900), (4900, 5727097), (5804, 4835075), (7255, 3868060), (7894, 3554950), (10157, 2762900), (14510, 1934030), (15788, 1777475), (19735, 1421980), (20314, 1381450), (27629, 1015700), (29020, 967015), (36275, 773612), (39470, 710990), (40628, 690725), (50785, 552580), (55258, 507850), (71099, 394700), (72550, 386806), (78940, 355495), (98675, 284396), (101570, 276290), (110516, 253925), (138145, 203140), (142198, 197350), (145100, 193403)]