146677580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{1543}}^1$

素因数の和:1663

約数の個数: 72

約数和(自身を含む): 362240928

約数和(自身を除く): 215563348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 97, 98, 140, 194, 196, 245, 388, 485, 490, 679, 970, 980, 1358, 1543, 1940, 2716, 3086, 3395, 4753, 6172, 6790, 7715, 9506, 10801, 13580, 15430, 19012, 21602, 23765, 30860, 43204, 47530, 54005, 75607, 95060, 108010, 149671, 151214, 216020, 299342, 302428, 378035, 598684, 748355, 756070, 1047697, 1496710, 1512140, 2095394, 2993420, 4190788, 5238485, 7333879, 10476970, 14667758, 20953940, 29335516, 36669395, 73338790, 146677580]

約数ペア:

[(1, 146677580), (2, 73338790), (4, 36669395), (5, 29335516), (7, 20953940), (10, 14667758), (14, 10476970), (20, 7333879), (28, 5238485), (35, 4190788), (49, 2993420), (70, 2095394), (97, 1512140), (98, 1496710), (140, 1047697), (194, 756070), (196, 748355), (245, 598684), (388, 378035), (485, 302428), (490, 299342), (679, 216020), (970, 151214), (980, 149671), (1358, 108010), (1543, 95060), (1940, 75607), (2716, 54005), (3086, 47530), (3395, 43204), (4753, 30860), (6172, 23765), (6790, 21602), (7715, 19012), (9506, 15430), (10801, 13580)]