156789405220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{924793}}^1$

素因数の和:924989

約数の個数: 72

約数和(自身を含む): 385228489464

約数和(自身を除く): 228439084244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 173, 196, 245, 346, 490, 692, 865, 980, 1211, 1730, 2422, 3460, 4844, 6055, 8477, 12110, 16954, 24220, 33908, 42385, 84770, 169540, 924793, 1849586, 3699172, 4623965, 6473551, 9247930, 12947102, 18495860, 25894204, 32367755, 45314857, 64735510, 90629714, 129471020, 159989189, 181259428, 226574285, 319978378, 453148570, 639956756, 799945945, 906297140, 1119924323, 1599891890, 2239848646, 3199783780, 4479697292, 5599621615, 7839470261, 11199243230, 15678940522, 22398486460, 31357881044, 39197351305, 78394702610, 156789405220]

約数ペア:

[(1, 156789405220), (2, 78394702610), (4, 39197351305), (5, 31357881044), (7, 22398486460), (10, 15678940522), (14, 11199243230), (20, 7839470261), (28, 5599621615), (35, 4479697292), (49, 3199783780), (70, 2239848646), (98, 1599891890), (140, 1119924323), (173, 906297140), (196, 799945945), (245, 639956756), (346, 453148570), (490, 319978378), (692, 226574285), (865, 181259428), (980, 159989189), (1211, 129471020), (1730, 90629714), (2422, 64735510), (3460, 45314857), (4844, 32367755), (6055, 25894204), (8477, 18495860), (12110, 12947102), (16954, 9247930), (24220, 6473551), (33908, 4623965), (42385, 3699172), (84770, 1849586), (169540, 924793)]