2100030548

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{12889}}^1$

素因数の和:12957

約数の個数: 72

約数和(自身を含む): 4790130240

約数和(自身を除く): 2690099692

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 506, 529, 644, 1012, 1058, 1771, 2116, 3542, 3703, 5819, 7084, 7406, 11638, 12889, 14812, 23276, 25778, 40733, 51556, 81466, 90223, 141779, 162932, 180446, 283558, 296447, 360892, 567116, 592894, 992453, 1185788, 1984906, 2075129, 3260917, 3969812, 4150258, 6521834, 6818281, 8300516, 13043668, 13636562, 22826419, 27273124, 45652838, 47727967, 75001091, 91305676, 95455934, 150002182, 190911868, 300004364, 525007637, 1050015274, 2100030548]

約数ペア:

[(1, 2100030548), (2, 1050015274), (4, 525007637), (7, 300004364), (11, 190911868), (14, 150002182), (22, 95455934), (23, 91305676), (28, 75001091), (44, 47727967), (46, 45652838), (77, 27273124), (92, 22826419), (154, 13636562), (161, 13043668), (253, 8300516), (308, 6818281), (322, 6521834), (506, 4150258), (529, 3969812), (644, 3260917), (1012, 2075129), (1058, 1984906), (1771, 1185788), (2116, 992453), (3542, 592894), (3703, 567116), (5819, 360892), (7084, 296447), (7406, 283558), (11638, 180446), (12889, 162932), (14812, 141779), (23276, 90223), (25778, 81466), (40733, 51556)]