9783979450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{1019}}^1\times {\mathrm{3919}}^1$

素因数の和:4964

約数の個数: 72

約数和(自身を含む): 21195518400

約数和(自身を除く): 11411538950

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1019, 1225, 2038, 2450, 3919, 5095, 7133, 7838, 10190, 14266, 19595, 25475, 27433, 35665, 39190, 49931, 50950, 54866, 71330, 97975, 99862, 137165, 178325, 192031, 195950, 249655, 274330, 356650, 384062, 499310, 685825, 960155, 1248275, 1371650, 1920310, 2496550, 3993461, 4800775, 7986922, 9601550, 19967305, 27954227, 39934610, 55908454, 99836525, 139771135, 195679589, 199673050, 279542270, 391359178, 698855675, 978397945, 1397711350, 1956795890, 4891989725, 9783979450]

約数ペア:

[(1, 9783979450), (2, 4891989725), (5, 1956795890), (7, 1397711350), (10, 978397945), (14, 698855675), (25, 391359178), (35, 279542270), (49, 199673050), (50, 195679589), (70, 139771135), (98, 99836525), (175, 55908454), (245, 39934610), (350, 27954227), (490, 19967305), (1019, 9601550), (1225, 7986922), (2038, 4800775), (2450, 3993461), (3919, 2496550), (5095, 1920310), (7133, 1371650), (7838, 1248275), (10190, 960155), (14266, 685825), (19595, 499310), (25475, 384062), (27433, 356650), (35665, 274330), (39190, 249655), (49931, 195950), (50950, 192031), (54866, 178325), (71330, 137165), (97975, 99862)]