43289870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 87744384

約数和(自身を除く): 44454514

約数列:

[1, 2, 5, 10, 13, 26, 53, 61, 65, 103, 106, 122, 130, 206, 265, 305, 515, 530, 610, 689, 793, 1030, 1339, 1378, 1586, 2678, 3233, 3445, 3965, 5459, 6283, 6466, 6695, 6890, 7930, 10918, 12566, 13390, 16165, 27295, 31415, 32330, 42029, 54590, 62830, 70967, 81679, 84058, 141934, 163358, 210145, 332999, 354835, 408395, 420290, 665998, 709670, 816790, 1664995, 3329990, 4328987, 8657974, 21644935, 43289870]

約数ペア:

[(1, 43289870), (2, 21644935), (5, 8657974), (10, 4328987), (13, 3329990), (26, 1664995), (53, 816790), (61, 709670), (65, 665998), (103, 420290), (106, 408395), (122, 354835), (130, 332999), (206, 210145), (265, 163358), (305, 141934), (515, 84058), (530, 81679), (610, 70967), (689, 62830), (793, 54590), (1030, 42029), (1339, 32330), (1378, 31415), (1586, 27295), (2678, 16165), (3233, 13390), (3445, 12566), (3965, 10918), (5459, 7930), (6283, 6890), (6466, 6695)]