291819780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{77201}}^1$

素因数の和:77226

約数の個数: 96

約数和(自身を含む): 1037594880

約数和(自身を除く): 745775100

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, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 77201, 154402, 231603, 308804, 386005, 463206, 540407, 694809, 772010, 926412, 1080814, 1158015, 1389618, 1544020, 1621221, 2084427, 2161628, 2316030, 2702035, 2779236, 3242442, 3474045, 4168854, 4632060, 4863663, 5404070, 6484884, 6948090, 8106105, 8337708, 9727326, 10422135, 10808140, 13896180, 14590989, 16212210, 19454652, 20844270, 24318315, 29181978, 32424420, 41688540, 48636630, 58363956, 72954945, 97273260, 145909890, 291819780]

約数ペア:

[(1, 291819780), (2, 145909890), (3, 97273260), (4, 72954945), (5, 58363956), (6, 48636630), (7, 41688540), (9, 32424420), (10, 29181978), (12, 24318315), (14, 20844270), (15, 19454652), (18, 16212210), (20, 14590989), (21, 13896180), (27, 10808140), (28, 10422135), (30, 9727326), (35, 8337708), (36, 8106105), (42, 6948090), (45, 6484884), (54, 5404070), (60, 4863663), (63, 4632060), (70, 4168854), (84, 3474045), (90, 3242442), (105, 2779236), (108, 2702035), (126, 2316030), (135, 2161628), (140, 2084427), (180, 1621221), (189, 1544020), (210, 1389618), (252, 1158015), (270, 1080814), (315, 926412), (378, 772010), (420, 694809), (540, 540407), (630, 463206), (756, 386005), (945, 308804), (1260, 231603), (1890, 154402), (3780, 77201)]