68783070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{457}}^1$

素因数の和:669

約数の個数: 64

約数和(自身を含む): 172134720

約数和(自身を除く): 103351650

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 173, 174, 290, 346, 435, 457, 519, 865, 870, 914, 1038, 1371, 1730, 2285, 2595, 2742, 4570, 5017, 5190, 6855, 10034, 13253, 13710, 15051, 25085, 26506, 30102, 39759, 50170, 66265, 75255, 79061, 79518, 132530, 150510, 158122, 198795, 237183, 395305, 397590, 474366, 790610, 1185915, 2292769, 2371830, 4585538, 6878307, 11463845, 13756614, 22927690, 34391535, 68783070]

約数ペア:

[(1, 68783070), (2, 34391535), (3, 22927690), (5, 13756614), (6, 11463845), (10, 6878307), (15, 4585538), (29, 2371830), (30, 2292769), (58, 1185915), (87, 790610), (145, 474366), (173, 397590), (174, 395305), (290, 237183), (346, 198795), (435, 158122), (457, 150510), (519, 132530), (865, 79518), (870, 79061), (914, 75255), (1038, 66265), (1371, 50170), (1730, 39759), (2285, 30102), (2595, 26506), (2742, 25085), (4570, 15051), (5017, 13710), (5190, 13253), (6855, 10034)]