6658120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:147

約数の個数: 96

約数和(自身を含む): 18057600

約数和(自身を除く): 11399480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 49, 56, 70, 79, 86, 98, 140, 158, 172, 196, 215, 245, 280, 301, 316, 344, 392, 395, 430, 490, 553, 602, 632, 790, 860, 980, 1106, 1204, 1505, 1580, 1720, 1960, 2107, 2212, 2408, 2765, 3010, 3160, 3397, 3871, 4214, 4424, 5530, 6020, 6794, 7742, 8428, 10535, 11060, 12040, 13588, 15484, 16856, 16985, 19355, 21070, 22120, 23779, 27176, 30968, 33970, 38710, 42140, 47558, 67940, 77420, 84280, 95116, 118895, 135880, 154840, 166453, 190232, 237790, 332906, 475580, 665812, 832265, 951160, 1331624, 1664530, 3329060, 6658120]

約数ペア:

[(1, 6658120), (2, 3329060), (4, 1664530), (5, 1331624), (7, 951160), (8, 832265), (10, 665812), (14, 475580), (20, 332906), (28, 237790), (35, 190232), (40, 166453), (43, 154840), (49, 135880), (56, 118895), (70, 95116), (79, 84280), (86, 77420), (98, 67940), (140, 47558), (158, 42140), (172, 38710), (196, 33970), (215, 30968), (245, 27176), (280, 23779), (301, 22120), (316, 21070), (344, 19355), (392, 16985), (395, 16856), (430, 15484), (490, 13588), (553, 12040), (602, 11060), (632, 10535), (790, 8428), (860, 7742), (980, 6794), (1106, 6020), (1204, 5530), (1505, 4424), (1580, 4214), (1720, 3871), (1960, 3397), (2107, 3160), (2212, 3010), (2408, 2765)]