8049154890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{70849}}^1$

素因数の和:71407

約数の個数: 64

約数和(自身を含む): 22118803200

約数和(自身を除く): 14069648310

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 541, 1082, 1623, 2705, 3246, 3787, 5410, 7574, 8115, 11361, 16230, 18935, 22722, 37870, 56805, 70849, 113610, 141698, 212547, 354245, 425094, 495943, 708490, 991886, 1062735, 1487829, 2125470, 2479715, 2975658, 4959430, 7439145, 14878290, 38329309, 76658618, 114987927, 191646545, 229975854, 268305163, 383293090, 536610326, 574939635, 804915489, 1149879270, 1341525815, 1609830978, 2683051630, 4024577445, 8049154890]

約数ペア:

[(1, 8049154890), (2, 4024577445), (3, 2683051630), (5, 1609830978), (6, 1341525815), (7, 1149879270), (10, 804915489), (14, 574939635), (15, 536610326), (21, 383293090), (30, 268305163), (35, 229975854), (42, 191646545), (70, 114987927), (105, 76658618), (210, 38329309), (541, 14878290), (1082, 7439145), (1623, 4959430), (2705, 2975658), (3246, 2479715), (3787, 2125470), (5410, 1487829), (7574, 1062735), (8115, 991886), (11361, 708490), (16230, 495943), (18935, 425094), (22722, 354245), (37870, 212547), (56805, 141698), (70849, 113610)]