66239820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21647}}^1$

素因数の和:21679

約数の個数: 72

約数和(自身を含む): 212756544

約数和(自身を除く): 146516724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 21647, 43294, 64941, 86588, 108235, 129882, 194823, 216470, 259764, 324705, 367999, 389646, 432940, 649410, 735998, 779292, 974115, 1103997, 1298820, 1471996, 1839995, 1948230, 2207994, 3311991, 3679990, 3896460, 4415988, 5519985, 6623982, 7359980, 11039970, 13247964, 16559955, 22079940, 33119910, 66239820]

約数ペア:

[(1, 66239820), (2, 33119910), (3, 22079940), (4, 16559955), (5, 13247964), (6, 11039970), (9, 7359980), (10, 6623982), (12, 5519985), (15, 4415988), (17, 3896460), (18, 3679990), (20, 3311991), (30, 2207994), (34, 1948230), (36, 1839995), (45, 1471996), (51, 1298820), (60, 1103997), (68, 974115), (85, 779292), (90, 735998), (102, 649410), (153, 432940), (170, 389646), (180, 367999), (204, 324705), (255, 259764), (306, 216470), (340, 194823), (510, 129882), (612, 108235), (765, 86588), (1020, 64941), (1530, 43294), (3060, 21647)]