123473560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2549}}^1$

素因数の和:2740

約数の個数: 64

約数和(自身を含む): 319464000

約数和(自身を除く): 195990440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 173, 280, 346, 692, 865, 1211, 1384, 1730, 2422, 2549, 3460, 4844, 5098, 6055, 6920, 9688, 10196, 12110, 12745, 17843, 20392, 24220, 25490, 35686, 48440, 50980, 71372, 89215, 101960, 142744, 178430, 356860, 440977, 713720, 881954, 1763908, 2204885, 3086839, 3527816, 4409770, 6173678, 8819540, 12347356, 15434195, 17639080, 24694712, 30868390, 61736780, 123473560]

約数ペア:

[(1, 123473560), (2, 61736780), (4, 30868390), (5, 24694712), (7, 17639080), (8, 15434195), (10, 12347356), (14, 8819540), (20, 6173678), (28, 4409770), (35, 3527816), (40, 3086839), (56, 2204885), (70, 1763908), (140, 881954), (173, 713720), (280, 440977), (346, 356860), (692, 178430), (865, 142744), (1211, 101960), (1384, 89215), (1730, 71372), (2422, 50980), (2549, 48440), (3460, 35686), (4844, 25490), (5098, 24220), (6055, 20392), (6920, 17843), (9688, 12745), (10196, 12110)]