883443540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{300491}}^1$

素因数の和:300517

約数の個数: 72

約数和(自身を含む): 2877511392

約数和(自身を除く): 1994067852

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, 300491, 600982, 901473, 1201964, 1502455, 1802946, 2103437, 3004910, 3605892, 4206874, 4507365, 6009820, 6310311, 8413748, 9014730, 10517185, 12620622, 14724059, 18029460, 21034370, 25241244, 29448118, 31551555, 42068740, 44172177, 58896236, 63103110, 73620295, 88344354, 126206220, 147240590, 176688708, 220860885, 294481180, 441721770, 883443540]

約数ペア:

[(1, 883443540), (2, 441721770), (3, 294481180), (4, 220860885), (5, 176688708), (6, 147240590), (7, 126206220), (10, 88344354), (12, 73620295), (14, 63103110), (15, 58896236), (20, 44172177), (21, 42068740), (28, 31551555), (30, 29448118), (35, 25241244), (42, 21034370), (49, 18029460), (60, 14724059), (70, 12620622), (84, 10517185), (98, 9014730), (105, 8413748), (140, 6310311), (147, 6009820), (196, 4507365), (210, 4206874), (245, 3605892), (294, 3004910), (420, 2103437), (490, 1802946), (588, 1502455), (735, 1201964), (980, 901473), (1470, 600982), (2940, 300491)]