139798120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{45389}}^1$

素因数の和:45418

約数の個数: 64

約数和(自身を含む): 392169600

約数和(自身を除く): 252371480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 45389, 90778, 181556, 226945, 317723, 363112, 453890, 499279, 635446, 907780, 998558, 1270892, 1588615, 1815560, 1997116, 2496395, 2541784, 3177230, 3494953, 3994232, 4992790, 6354460, 6989906, 9985580, 12708920, 13979812, 17474765, 19971160, 27959624, 34949530, 69899060, 139798120]

約数ペア:

[(1, 139798120), (2, 69899060), (4, 34949530), (5, 27959624), (7, 19971160), (8, 17474765), (10, 13979812), (11, 12708920), (14, 9985580), (20, 6989906), (22, 6354460), (28, 4992790), (35, 3994232), (40, 3494953), (44, 3177230), (55, 2541784), (56, 2496395), (70, 1997116), (77, 1815560), (88, 1588615), (110, 1270892), (140, 998558), (154, 907780), (220, 635446), (280, 499279), (308, 453890), (385, 363112), (440, 317723), (616, 226945), (770, 181556), (1540, 90778), (3080, 45389)]