156940850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{659}}^1$

素因数の和:1115

約数の個数: 48

約数和(自身を含む): 319667040

約数和(自身を除く): 162726190

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 433, 550, 659, 866, 1318, 2165, 3295, 4330, 4763, 6590, 7249, 9526, 10825, 14498, 16475, 21650, 23815, 32950, 36245, 47630, 72490, 119075, 181225, 238150, 285347, 362450, 570694, 1426735, 2853470, 3138817, 6277634, 7133675, 14267350, 15694085, 31388170, 78470425, 156940850]

約数ペア:

[(1, 156940850), (2, 78470425), (5, 31388170), (10, 15694085), (11, 14267350), (22, 7133675), (25, 6277634), (50, 3138817), (55, 2853470), (110, 1426735), (275, 570694), (433, 362450), (550, 285347), (659, 238150), (866, 181225), (1318, 119075), (2165, 72490), (3295, 47630), (4330, 36245), (4763, 32950), (6590, 23815), (7249, 21650), (9526, 16475), (10825, 14498)]