42677390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 92233728

約数和(自身を除く): 49556338

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 71, 142, 155, 217, 277, 310, 355, 434, 497, 554, 710, 994, 1085, 1385, 1939, 2170, 2201, 2485, 2770, 3878, 4402, 4970, 8587, 9695, 11005, 15407, 17174, 19390, 19667, 22010, 30814, 39334, 42935, 60109, 77035, 85870, 98335, 120218, 137669, 154070, 196670, 275338, 300545, 601090, 609677, 688345, 1219354, 1376690, 3048385, 4267739, 6096770, 8535478, 21338695, 42677390]

約数ペア:

[(1, 42677390), (2, 21338695), (5, 8535478), (7, 6096770), (10, 4267739), (14, 3048385), (31, 1376690), (35, 1219354), (62, 688345), (70, 609677), (71, 601090), (142, 300545), (155, 275338), (217, 196670), (277, 154070), (310, 137669), (355, 120218), (434, 98335), (497, 85870), (554, 77035), (710, 60109), (994, 42935), (1085, 39334), (1385, 30814), (1939, 22010), (2170, 19667), (2201, 19390), (2485, 17174), (2770, 15407), (3878, 11005), (4402, 9695), (4970, 8587)]