687204

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{101}}^1$

素因数の和:127

約数の個数: 72

約数和(自身を含む): 2079168

約数和(自身を除く): 1391964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 101, 108, 126, 162, 189, 202, 243, 252, 303, 324, 378, 404, 486, 567, 606, 707, 756, 909, 972, 1134, 1212, 1414, 1701, 1818, 2121, 2268, 2727, 2828, 3402, 3636, 4242, 5454, 6363, 6804, 8181, 8484, 10908, 12726, 16362, 19089, 24543, 25452, 32724, 38178, 49086, 57267, 76356, 98172, 114534, 171801, 229068, 343602, 687204]

約数ペア:

[(1, 687204), (2, 343602), (3, 229068), (4, 171801), (6, 114534), (7, 98172), (9, 76356), (12, 57267), (14, 49086), (18, 38178), (21, 32724), (27, 25452), (28, 24543), (36, 19089), (42, 16362), (54, 12726), (63, 10908), (81, 8484), (84, 8181), (101, 6804), (108, 6363), (126, 5454), (162, 4242), (189, 3636), (202, 3402), (243, 2828), (252, 2727), (303, 2268), (324, 2121), (378, 1818), (404, 1701), (486, 1414), (567, 1212), (606, 1134), (707, 972), (756, 909)]