69627780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20359}}^1$

素因数の和:20393

約数の個数: 72

約数和(自身を含む): 222331200

約数和(自身を除く): 152703420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 20359, 40718, 61077, 81436, 101795, 122154, 183231, 203590, 244308, 305385, 366462, 386821, 407180, 610770, 732924, 773642, 916155, 1160463, 1221540, 1547284, 1832310, 1934105, 2320926, 3481389, 3664620, 3868210, 4641852, 5802315, 6962778, 7736420, 11604630, 13925556, 17406945, 23209260, 34813890, 69627780]

約数ペア:

[(1, 69627780), (2, 34813890), (3, 23209260), (4, 17406945), (5, 13925556), (6, 11604630), (9, 7736420), (10, 6962778), (12, 5802315), (15, 4641852), (18, 3868210), (19, 3664620), (20, 3481389), (30, 2320926), (36, 1934105), (38, 1832310), (45, 1547284), (57, 1221540), (60, 1160463), (76, 916155), (90, 773642), (95, 732924), (114, 610770), (171, 407180), (180, 386821), (190, 366462), (228, 305385), (285, 244308), (342, 203590), (380, 183231), (570, 122154), (684, 101795), (855, 81436), (1140, 61077), (1710, 40718), (3420, 20359)]