718014780

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{63317}}^1$

素因数の和:63345

約数の個数: 120

約数和(自身を含む): 2574256608

約数和(自身を除く): 1856241828

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 63317, 126634, 189951, 253268, 316585, 379902, 443219, 569853, 633170, 759804, 886438, 949755, 1139706, 1266340, 1329657, 1709559, 1772876, 1899510, 2216095, 2279412, 2659314, 2849265, 3419118, 3799020, 3988971, 4432190, 5128677, 5318628, 5698530, 6648285, 6838236, 7977942, 8547795, 8864380, 10257354, 11397060, 11966913, 13296570, 15955884, 17095590, 19944855, 20514708, 23933826, 25643385, 26593140, 34191180, 35900739, 39889710, 47867652, 51286770, 59834565, 71801478, 79779420, 102573540, 119669130, 143602956, 179503695, 239338260, 359007390, 718014780]

約数ペア:

[(1, 718014780), (2, 359007390), (3, 239338260), (4, 179503695), (5, 143602956), (6, 119669130), (7, 102573540), (9, 79779420), (10, 71801478), (12, 59834565), (14, 51286770), (15, 47867652), (18, 39889710), (20, 35900739), (21, 34191180), (27, 26593140), (28, 25643385), (30, 23933826), (35, 20514708), (36, 19944855), (42, 17095590), (45, 15955884), (54, 13296570), (60, 11966913), (63, 11397060), (70, 10257354), (81, 8864380), (84, 8547795), (90, 7977942), (105, 6838236), (108, 6648285), (126, 5698530), (135, 5318628), (140, 5128677), (162, 4432190), (180, 3988971), (189, 3799020), (210, 3419118), (252, 2849265), (270, 2659314), (315, 2279412), (324, 2216095), (378, 1899510), (405, 1772876), (420, 1709559), (540, 1329657), (567, 1266340), (630, 1139706), (756, 949755), (810, 886438), (945, 759804), (1134, 633170), (1260, 569853), (1620, 443219), (1890, 379902), (2268, 316585), (2835, 253268), (3780, 189951), (5670, 126634), (11340, 63317)]