168886140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{101}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 510481440

約数和(自身を除く): 341595300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 31, 58, 60, 62, 87, 93, 101, 116, 124, 145, 155, 174, 186, 202, 290, 303, 310, 348, 372, 404, 435, 465, 505, 580, 606, 620, 870, 899, 930, 961, 1010, 1212, 1515, 1740, 1798, 1860, 1922, 2020, 2697, 2883, 2929, 3030, 3131, 3596, 3844, 4495, 4805, 5394, 5766, 5858, 6060, 6262, 8787, 8990, 9393, 9610, 10788, 11532, 11716, 12524, 13485, 14415, 14645, 15655, 17574, 17980, 18786, 19220, 26970, 27869, 28830, 29290, 31310, 35148, 37572, 43935, 46965, 53940, 55738, 57660, 58580, 62620, 83607, 87870, 90799, 93930, 97061, 111476, 139345, 167214, 175740, 181598, 187860, 194122, 272397, 278690, 291183, 334428, 363196, 388244, 418035, 453995, 485305, 544794, 557380, 582366, 836070, 907990, 970610, 1089588, 1164732, 1361985, 1455915, 1672140, 1815980, 1941220, 2723970, 2814769, 2911830, 5447940, 5629538, 5823660, 8444307, 11259076, 14073845, 16888614, 28147690, 33777228, 42221535, 56295380, 84443070, 168886140]

約数ペア:

[(1, 168886140), (2, 84443070), (3, 56295380), (4, 42221535), (5, 33777228), (6, 28147690), (10, 16888614), (12, 14073845), (15, 11259076), (20, 8444307), (29, 5823660), (30, 5629538), (31, 5447940), (58, 2911830), (60, 2814769), (62, 2723970), (87, 1941220), (93, 1815980), (101, 1672140), (116, 1455915), (124, 1361985), (145, 1164732), (155, 1089588), (174, 970610), (186, 907990), (202, 836070), (290, 582366), (303, 557380), (310, 544794), (348, 485305), (372, 453995), (404, 418035), (435, 388244), (465, 363196), (505, 334428), (580, 291183), (606, 278690), (620, 272397), (870, 194122), (899, 187860), (930, 181598), (961, 175740), (1010, 167214), (1212, 139345), (1515, 111476), (1740, 97061), (1798, 93930), (1860, 90799), (1922, 87870), (2020, 83607), (2697, 62620), (2883, 58580), (2929, 57660), (3030, 55738), (3131, 53940), (3596, 46965), (3844, 43935), (4495, 37572), (4805, 35148), (5394, 31310), (5766, 29290), (5858, 28830), (6060, 27869), (6262, 26970), (8787, 19220), (8990, 18786), (9393, 17980), (9610, 17574), (10788, 15655), (11532, 14645), (11716, 14415), (12524, 13485)]