55665820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1231}}^1$

素因数の和:1283

約数の個数: 96

約数和(自身を含む): 149022720

約数和(自身を除く): 93356900

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 68, 70, 76, 85, 95, 119, 133, 140, 170, 190, 238, 266, 323, 340, 380, 476, 532, 595, 646, 665, 1190, 1231, 1292, 1330, 1615, 2261, 2380, 2462, 2660, 3230, 4522, 4924, 6155, 6460, 8617, 9044, 11305, 12310, 17234, 20927, 22610, 23389, 24620, 34468, 41854, 43085, 45220, 46778, 83708, 86170, 93556, 104635, 116945, 146489, 163723, 172340, 209270, 233890, 292978, 327446, 397613, 418540, 467780, 585956, 654892, 732445, 795226, 818615, 1464890, 1590452, 1637230, 1988065, 2783291, 2929780, 3274460, 3976130, 5566582, 7952260, 11133164, 13916455, 27832910, 55665820]

約数ペア:

[(1, 55665820), (2, 27832910), (4, 13916455), (5, 11133164), (7, 7952260), (10, 5566582), (14, 3976130), (17, 3274460), (19, 2929780), (20, 2783291), (28, 1988065), (34, 1637230), (35, 1590452), (38, 1464890), (68, 818615), (70, 795226), (76, 732445), (85, 654892), (95, 585956), (119, 467780), (133, 418540), (140, 397613), (170, 327446), (190, 292978), (238, 233890), (266, 209270), (323, 172340), (340, 163723), (380, 146489), (476, 116945), (532, 104635), (595, 93556), (646, 86170), (665, 83708), (1190, 46778), (1231, 45220), (1292, 43085), (1330, 41854), (1615, 34468), (2261, 24620), (2380, 23389), (2462, 22610), (2660, 20927), (3230, 17234), (4522, 12310), (4924, 11305), (6155, 9044), (6460, 8617)]