249654990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{14887}}^1$

素因数の和:14953

約数の個数: 64

約数和(自身を含む): 660312576

約数和(自身を除く): 410657586

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 195, 215, 258, 390, 430, 559, 645, 1118, 1290, 1677, 2795, 3354, 5590, 8385, 14887, 16770, 29774, 44661, 74435, 89322, 148870, 193531, 223305, 387062, 446610, 580593, 640141, 967655, 1161186, 1280282, 1920423, 1935310, 2902965, 3200705, 3840846, 5805930, 6401410, 8321833, 9602115, 16643666, 19204230, 24965499, 41609165, 49930998, 83218330, 124827495, 249654990]

約数ペア:

[(1, 249654990), (2, 124827495), (3, 83218330), (5, 49930998), (6, 41609165), (10, 24965499), (13, 19204230), (15, 16643666), (26, 9602115), (30, 8321833), (39, 6401410), (43, 5805930), (65, 3840846), (78, 3200705), (86, 2902965), (129, 1935310), (130, 1920423), (195, 1280282), (215, 1161186), (258, 967655), (390, 640141), (430, 580593), (559, 446610), (645, 387062), (1118, 223305), (1290, 193531), (1677, 148870), (2795, 89322), (3354, 74435), (5590, 44661), (8385, 29774), (14887, 16770)]