66613540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{673}}^1$

素因数の和:797

約数の個数: 72

約数和(自身を含む): 164582712

約数和(自身を除く): 97969172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 101, 140, 196, 202, 245, 404, 490, 505, 673, 707, 980, 1010, 1346, 1414, 2020, 2692, 2828, 3365, 3535, 4711, 4949, 6730, 7070, 9422, 9898, 13460, 14140, 18844, 19796, 23555, 24745, 32977, 47110, 49490, 65954, 67973, 94220, 98980, 131908, 135946, 164885, 271892, 329770, 339865, 475811, 659540, 679730, 951622, 1359460, 1903244, 2379055, 3330677, 4758110, 6661354, 9516220, 13322708, 16653385, 33306770, 66613540]

約数ペア:

[(1, 66613540), (2, 33306770), (4, 16653385), (5, 13322708), (7, 9516220), (10, 6661354), (14, 4758110), (20, 3330677), (28, 2379055), (35, 1903244), (49, 1359460), (70, 951622), (98, 679730), (101, 659540), (140, 475811), (196, 339865), (202, 329770), (245, 271892), (404, 164885), (490, 135946), (505, 131908), (673, 98980), (707, 94220), (980, 67973), (1010, 65954), (1346, 49490), (1414, 47110), (2020, 32977), (2692, 24745), (2828, 23555), (3365, 19796), (3535, 18844), (4711, 14140), (4949, 13460), (6730, 9898), (7070, 9422)]