84978810

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{134887}}^1$

素因数の和:134907

約数の個数: 48

約数和(自身を含む): 252510336

約数和(自身を除く): 167531526

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 134887, 269774, 404661, 674435, 809322, 944209, 1213983, 1348870, 1888418, 2023305, 2427966, 2832627, 4046610, 4721045, 5665254, 6069915, 8497881, 9442090, 12139830, 14163135, 16995762, 28326270, 42489405, 84978810]

約数ペア:

[(1, 84978810), (2, 42489405), (3, 28326270), (5, 16995762), (6, 14163135), (7, 12139830), (9, 9442090), (10, 8497881), (14, 6069915), (15, 5665254), (18, 4721045), (21, 4046610), (30, 2832627), (35, 2427966), (42, 2023305), (45, 1888418), (63, 1348870), (70, 1213983), (90, 944209), (105, 809322), (126, 674435), (210, 404661), (315, 269774), (630, 134887)]