77997870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16993}}^1$

素因数の和:17026

約数の個数: 64

約数和(自身を含む): 220242240

約数和(自身を除く): 142244370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 153, 170, 255, 270, 306, 459, 510, 765, 918, 1530, 2295, 4590, 16993, 33986, 50979, 84965, 101958, 152937, 169930, 254895, 288881, 305874, 458811, 509790, 577762, 764685, 866643, 917622, 1444405, 1529370, 1733286, 2294055, 2599929, 2888810, 4333215, 4588110, 5199858, 7799787, 8666430, 12999645, 15599574, 25999290, 38998935, 77997870]

約数ペア:

[(1, 77997870), (2, 38998935), (3, 25999290), (5, 15599574), (6, 12999645), (9, 8666430), (10, 7799787), (15, 5199858), (17, 4588110), (18, 4333215), (27, 2888810), (30, 2599929), (34, 2294055), (45, 1733286), (51, 1529370), (54, 1444405), (85, 917622), (90, 866643), (102, 764685), (135, 577762), (153, 509790), (170, 458811), (255, 305874), (270, 288881), (306, 254895), (459, 169930), (510, 152937), (765, 101958), (918, 84965), (1530, 50979), (2295, 33986), (4590, 16993)]