179490740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{647}}^1$

素因数の和:777

約数の個数: 96

約数和(自身を含む): 448084224

約数和(自身を除く): 268593484

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 97, 110, 130, 143, 194, 220, 260, 286, 388, 485, 572, 647, 715, 970, 1067, 1261, 1294, 1430, 1940, 2134, 2522, 2588, 2860, 3235, 4268, 5044, 5335, 6305, 6470, 7117, 8411, 10670, 12610, 12940, 13871, 14234, 16822, 21340, 25220, 27742, 28468, 33644, 35585, 42055, 55484, 62759, 69355, 71170, 84110, 92521, 125518, 138710, 142340, 168220, 185042, 251036, 277420, 313795, 370084, 462605, 627590, 690349, 815867, 925210, 1255180, 1380698, 1631734, 1850420, 2761396, 3263468, 3451745, 4079335, 6903490, 8158670, 8974537, 13806980, 16317340, 17949074, 35898148, 44872685, 89745370, 179490740]

約数ペア:

[(1, 179490740), (2, 89745370), (4, 44872685), (5, 35898148), (10, 17949074), (11, 16317340), (13, 13806980), (20, 8974537), (22, 8158670), (26, 6903490), (44, 4079335), (52, 3451745), (55, 3263468), (65, 2761396), (97, 1850420), (110, 1631734), (130, 1380698), (143, 1255180), (194, 925210), (220, 815867), (260, 690349), (286, 627590), (388, 462605), (485, 370084), (572, 313795), (647, 277420), (715, 251036), (970, 185042), (1067, 168220), (1261, 142340), (1294, 138710), (1430, 125518), (1940, 92521), (2134, 84110), (2522, 71170), (2588, 69355), (2860, 62759), (3235, 55484), (4268, 42055), (5044, 35585), (5335, 33644), (6305, 28468), (6470, 27742), (7117, 25220), (8411, 21340), (10670, 16822), (12610, 14234), (12940, 13871)]