13967940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{4751}}^1$

素因数の和:4777

約数の個数: 72

約数和(自身を含む): 45505152

約数和(自身を除く): 31537212

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 4751, 9502, 14253, 19004, 23755, 28506, 33257, 47510, 57012, 66514, 71265, 95020, 99771, 133028, 142530, 166285, 199542, 232799, 285060, 332570, 399084, 465598, 498855, 665140, 698397, 931196, 997710, 1163995, 1396794, 1995420, 2327990, 2793588, 3491985, 4655980, 6983970, 13967940]

約数ペア:

[(1, 13967940), (2, 6983970), (3, 4655980), (4, 3491985), (5, 2793588), (6, 2327990), (7, 1995420), (10, 1396794), (12, 1163995), (14, 997710), (15, 931196), (20, 698397), (21, 665140), (28, 498855), (30, 465598), (35, 399084), (42, 332570), (49, 285060), (60, 232799), (70, 199542), (84, 166285), (98, 142530), (105, 133028), (140, 99771), (147, 95020), (196, 71265), (210, 66514), (245, 57012), (294, 47510), (420, 33257), (490, 28506), (588, 23755), (735, 19004), (980, 14253), (1470, 9502), (2940, 4751)]