123906580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{16699}}^1$

素因数の和:16768

約数の個数: 48

約数和(自身を含む): 303004800

約数和(自身を除く): 179098220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 16699, 33398, 66796, 83495, 116893, 166990, 233786, 333980, 467572, 584465, 885047, 1168930, 1770094, 2337860, 3540188, 4425235, 6195329, 8850470, 12390658, 17700940, 24781316, 30976645, 61953290, 123906580]

約数ペア:

[(1, 123906580), (2, 61953290), (4, 30976645), (5, 24781316), (7, 17700940), (10, 12390658), (14, 8850470), (20, 6195329), (28, 4425235), (35, 3540188), (53, 2337860), (70, 1770094), (106, 1168930), (140, 885047), (212, 584465), (265, 467572), (371, 333980), (530, 233786), (742, 166990), (1060, 116893), (1484, 83495), (1855, 66796), (3710, 33398), (7420, 16699)]