163485740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:327

約数の個数: 96

約数和(自身を含む): 388813824

約数和(自身を除く): 225328084

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 97, 110, 163, 188, 194, 220, 235, 326, 388, 470, 485, 517, 652, 815, 940, 970, 1034, 1067, 1630, 1793, 1940, 2068, 2134, 2585, 3260, 3586, 4268, 4559, 5170, 5335, 7172, 7661, 8965, 9118, 10340, 10670, 15322, 15811, 17930, 18236, 21340, 22795, 30644, 31622, 35860, 38305, 45590, 50149, 63244, 76610, 79055, 84271, 91180, 100298, 153220, 158110, 168542, 173921, 200596, 250745, 316220, 337084, 347842, 421355, 501490, 695684, 743117, 842710, 869605, 1002980, 1486234, 1685420, 1739210, 2972468, 3478420, 3715585, 7431170, 8174287, 14862340, 16348574, 32697148, 40871435, 81742870, 163485740]

約数ペア:

[(1, 163485740), (2, 81742870), (4, 40871435), (5, 32697148), (10, 16348574), (11, 14862340), (20, 8174287), (22, 7431170), (44, 3715585), (47, 3478420), (55, 2972468), (94, 1739210), (97, 1685420), (110, 1486234), (163, 1002980), (188, 869605), (194, 842710), (220, 743117), (235, 695684), (326, 501490), (388, 421355), (470, 347842), (485, 337084), (517, 316220), (652, 250745), (815, 200596), (940, 173921), (970, 168542), (1034, 158110), (1067, 153220), (1630, 100298), (1793, 91180), (1940, 84271), (2068, 79055), (2134, 76610), (2585, 63244), (3260, 50149), (3586, 45590), (4268, 38305), (4559, 35860), (5170, 31622), (5335, 30644), (7172, 22795), (7661, 21340), (8965, 18236), (9118, 17930), (10340, 15811), (10670, 15322)]