123586820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{5483}}^1$

素因数の和:5529

約数の個数: 72

約数和(自身を含む): 315088704

約数和(自身を除く): 191501884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1610, 2254, 3220, 4508, 5483, 5635, 10966, 11270, 21932, 22540, 27415, 38381, 54830, 76762, 109660, 126109, 153524, 191905, 252218, 268667, 383810, 504436, 537334, 630545, 767620, 882763, 1074668, 1261090, 1343335, 1765526, 2522180, 2686670, 3531052, 4413815, 5373340, 6179341, 8827630, 12358682, 17655260, 24717364, 30896705, 61793410, 123586820]

約数ペア:

[(1, 123586820), (2, 61793410), (4, 30896705), (5, 24717364), (7, 17655260), (10, 12358682), (14, 8827630), (20, 6179341), (23, 5373340), (28, 4413815), (35, 3531052), (46, 2686670), (49, 2522180), (70, 1765526), (92, 1343335), (98, 1261090), (115, 1074668), (140, 882763), (161, 767620), (196, 630545), (230, 537334), (245, 504436), (322, 383810), (460, 268667), (490, 252218), (644, 191905), (805, 153524), (980, 126109), (1127, 109660), (1610, 76762), (2254, 54830), (3220, 38381), (4508, 27415), (5483, 22540), (5635, 21932), (10966, 11270)]