86198980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{3559}}^1$

素因数の和:3748

約数の個数: 48

約数和(自身を含む): 208131840

約数和(自身を除く): 121932860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 865, 1211, 1730, 2422, 3460, 3559, 4844, 6055, 7118, 12110, 14236, 17795, 24220, 24913, 35590, 49826, 71180, 99652, 124565, 249130, 498260, 615707, 1231414, 2462828, 3078535, 4309949, 6157070, 8619898, 12314140, 17239796, 21549745, 43099490, 86198980]

約数ペア:

[(1, 86198980), (2, 43099490), (4, 21549745), (5, 17239796), (7, 12314140), (10, 8619898), (14, 6157070), (20, 4309949), (28, 3078535), (35, 2462828), (70, 1231414), (140, 615707), (173, 498260), (346, 249130), (692, 124565), (865, 99652), (1211, 71180), (1730, 49826), (2422, 35590), (3460, 24913), (3559, 24220), (4844, 17795), (6055, 14236), (7118, 12110)]