81949770

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{130079}}^1$

素因数の和:130099

約数の個数: 48

約数和(自身を含む): 243509760

約数和(自身を除く): 161559990

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, 130079, 260158, 390237, 650395, 780474, 910553, 1170711, 1300790, 1821106, 1951185, 2341422, 2731659, 3902370, 4552765, 5463318, 5853555, 8194977, 9105530, 11707110, 13658295, 16389954, 27316590, 40974885, 81949770]

約数ペア:

[(1, 81949770), (2, 40974885), (3, 27316590), (5, 16389954), (6, 13658295), (7, 11707110), (9, 9105530), (10, 8194977), (14, 5853555), (15, 5463318), (18, 4552765), (21, 3902370), (30, 2731659), (35, 2341422), (42, 1951185), (45, 1821106), (63, 1300790), (70, 1170711), (90, 910553), (105, 780474), (126, 650395), (210, 390237), (315, 260158), (630, 130079)]