989702970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{36943}}^1$

素因数の和:37019

約数の個数: 64

約数和(自身を含む): 2553569280

約数和(自身を除く): 1563866310

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 47, 57, 94, 95, 114, 141, 190, 235, 282, 285, 470, 570, 705, 893, 1410, 1786, 2679, 4465, 5358, 8930, 13395, 26790, 36943, 73886, 110829, 184715, 221658, 369430, 554145, 701917, 1108290, 1403834, 1736321, 2105751, 3472642, 3509585, 4211502, 5208963, 7019170, 8681605, 10417926, 10528755, 17363210, 21057510, 26044815, 32990099, 52089630, 65980198, 98970297, 164950495, 197940594, 329900990, 494851485, 989702970]

約数ペア:

[(1, 989702970), (2, 494851485), (3, 329900990), (5, 197940594), (6, 164950495), (10, 98970297), (15, 65980198), (19, 52089630), (30, 32990099), (38, 26044815), (47, 21057510), (57, 17363210), (94, 10528755), (95, 10417926), (114, 8681605), (141, 7019170), (190, 5208963), (235, 4211502), (282, 3509585), (285, 3472642), (470, 2105751), (570, 1736321), (705, 1403834), (893, 1108290), (1410, 701917), (1786, 554145), (2679, 369430), (4465, 221658), (5358, 184715), (8930, 110829), (13395, 73886), (26790, 36943)]