53777080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1289}}^1$

素因数の和:1456

約数の個数: 64

約数和(自身を含む): 139320000

約数和(自身を除く): 85542920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 149, 280, 298, 596, 745, 1043, 1192, 1289, 1490, 2086, 2578, 2980, 4172, 5156, 5215, 5960, 6445, 8344, 9023, 10312, 10430, 12890, 18046, 20860, 25780, 36092, 41720, 45115, 51560, 72184, 90230, 180460, 192061, 360920, 384122, 768244, 960305, 1344427, 1536488, 1920610, 2688854, 3841220, 5377708, 6722135, 7682440, 10755416, 13444270, 26888540, 53777080]

約数ペア:

[(1, 53777080), (2, 26888540), (4, 13444270), (5, 10755416), (7, 7682440), (8, 6722135), (10, 5377708), (14, 3841220), (20, 2688854), (28, 1920610), (35, 1536488), (40, 1344427), (56, 960305), (70, 768244), (140, 384122), (149, 360920), (280, 192061), (298, 180460), (596, 90230), (745, 72184), (1043, 51560), (1192, 45115), (1289, 41720), (1490, 36092), (2086, 25780), (2578, 20860), (2980, 18046), (4172, 12890), (5156, 10430), (5215, 10312), (5960, 9023), (6445, 8344)]