147915320

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{10781}}^1$

素因数の和:10813

約数の個数: 64

約数和(自身を含む): 388152000

約数和(自身を除く): 240236680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 6860, 10781, 13720, 21562, 43124, 53905, 75467, 86248, 107810, 150934, 215620, 301868, 377335, 431240, 528269, 603736, 754670, 1056538, 1509340, 2113076, 2641345, 3018680, 3697883, 4226152, 5282690, 7395766, 10565380, 14791532, 18489415, 21130760, 29583064, 36978830, 73957660, 147915320]

約数ペア:

[(1, 147915320), (2, 73957660), (4, 36978830), (5, 29583064), (7, 21130760), (8, 18489415), (10, 14791532), (14, 10565380), (20, 7395766), (28, 5282690), (35, 4226152), (40, 3697883), (49, 3018680), (56, 2641345), (70, 2113076), (98, 1509340), (140, 1056538), (196, 754670), (245, 603736), (280, 528269), (343, 431240), (392, 377335), (490, 301868), (686, 215620), (980, 150934), (1372, 107810), (1715, 86248), (1960, 75467), (2744, 53905), (3430, 43124), (6860, 21562), (10781, 13720)]