7765890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 20621952

約数和(自身を除く): 12856062

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 101, 110, 165, 202, 233, 303, 330, 466, 505, 606, 699, 1010, 1111, 1165, 1398, 1515, 2222, 2330, 2563, 3030, 3333, 3495, 5126, 5555, 6666, 6990, 7689, 11110, 12815, 15378, 16665, 23533, 25630, 33330, 38445, 47066, 70599, 76890, 117665, 141198, 235330, 258863, 352995, 517726, 705990, 776589, 1294315, 1553178, 2588630, 3882945, 7765890]

約数ペア:

[(1, 7765890), (2, 3882945), (3, 2588630), (5, 1553178), (6, 1294315), (10, 776589), (11, 705990), (15, 517726), (22, 352995), (30, 258863), (33, 235330), (55, 141198), (66, 117665), (101, 76890), (110, 70599), (165, 47066), (202, 38445), (233, 33330), (303, 25630), (330, 23533), (466, 16665), (505, 15378), (606, 12815), (699, 11110), (1010, 7689), (1111, 6990), (1165, 6666), (1398, 5555), (1515, 5126), (2222, 3495), (2330, 3333), (2563, 3030)]