138952660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3923}}^1$

素因数の和:3973

約数の個数: 96

約数和(自身を含む): 379717632

約数和(自身を除く): 240764972

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 70, 77, 92, 110, 115, 140, 154, 161, 220, 230, 253, 308, 322, 385, 460, 506, 644, 770, 805, 1012, 1265, 1540, 1610, 1771, 2530, 3220, 3542, 3923, 5060, 7084, 7846, 8855, 15692, 17710, 19615, 27461, 35420, 39230, 43153, 54922, 78460, 86306, 90229, 109844, 137305, 172612, 180458, 215765, 274610, 302071, 360916, 431530, 451145, 549220, 604142, 631603, 863060, 902290, 992519, 1208284, 1263206, 1510355, 1804580, 1985038, 2526412, 3020710, 3158015, 3970076, 4962595, 6041420, 6316030, 6947633, 9925190, 12632060, 13895266, 19850380, 27790532, 34738165, 69476330, 138952660]

約数ペア:

[(1, 138952660), (2, 69476330), (4, 34738165), (5, 27790532), (7, 19850380), (10, 13895266), (11, 12632060), (14, 9925190), (20, 6947633), (22, 6316030), (23, 6041420), (28, 4962595), (35, 3970076), (44, 3158015), (46, 3020710), (55, 2526412), (70, 1985038), (77, 1804580), (92, 1510355), (110, 1263206), (115, 1208284), (140, 992519), (154, 902290), (161, 863060), (220, 631603), (230, 604142), (253, 549220), (308, 451145), (322, 431530), (385, 360916), (460, 302071), (506, 274610), (644, 215765), (770, 180458), (805, 172612), (1012, 137305), (1265, 109844), (1540, 90229), (1610, 86306), (1771, 78460), (2530, 54922), (3220, 43153), (3542, 39230), (3923, 35420), (5060, 27461), (7084, 19615), (7846, 17710), (8855, 15692)]