66610010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 133816320

約数和(自身を除く): 67206310

約数列:

[1, 2, 5, 10, 19, 31, 38, 43, 62, 86, 95, 155, 190, 215, 263, 310, 430, 526, 589, 817, 1178, 1315, 1333, 1634, 2630, 2666, 2945, 4085, 4997, 5890, 6665, 8153, 8170, 9994, 11309, 13330, 16306, 22618, 24985, 25327, 40765, 49970, 50654, 56545, 81530, 113090, 126635, 154907, 214871, 253270, 309814, 350579, 429742, 701158, 774535, 1074355, 1549070, 1752895, 2148710, 3505790, 6661001, 13322002, 33305005, 66610010]

約数ペア:

[(1, 66610010), (2, 33305005), (5, 13322002), (10, 6661001), (19, 3505790), (31, 2148710), (38, 1752895), (43, 1549070), (62, 1074355), (86, 774535), (95, 701158), (155, 429742), (190, 350579), (215, 309814), (263, 253270), (310, 214871), (430, 154907), (526, 126635), (589, 113090), (817, 81530), (1178, 56545), (1315, 50654), (1333, 49970), (1634, 40765), (2630, 25327), (2666, 24985), (2945, 22618), (4085, 16306), (4997, 13330), (5890, 11309), (6665, 9994), (8153, 8170)]