83140260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{28279}}^1$

素因数の和:28305

約数の個数: 72

約数和(自身を含む): 270809280

約数和(自身を除く): 187669020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 28279, 56558, 84837, 113116, 141395, 169674, 197953, 282790, 339348, 395906, 424185, 565580, 593859, 791812, 848370, 989765, 1187718, 1385671, 1696740, 1979530, 2375436, 2771342, 2969295, 3959060, 4157013, 5542684, 5938590, 6928355, 8314026, 11877180, 13856710, 16628052, 20785065, 27713420, 41570130, 83140260]

約数ペア:

[(1, 83140260), (2, 41570130), (3, 27713420), (4, 20785065), (5, 16628052), (6, 13856710), (7, 11877180), (10, 8314026), (12, 6928355), (14, 5938590), (15, 5542684), (20, 4157013), (21, 3959060), (28, 2969295), (30, 2771342), (35, 2375436), (42, 1979530), (49, 1696740), (60, 1385671), (70, 1187718), (84, 989765), (98, 848370), (105, 791812), (140, 593859), (147, 565580), (196, 424185), (210, 395906), (245, 339348), (294, 282790), (420, 197953), (490, 169674), (588, 141395), (735, 113116), (980, 84837), (1470, 56558), (2940, 28279)]