156518740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{2707}}^1$

素因数の和:2789

約数の個数: 72

約数和(自身を含む): 388977120

約数和(自身を除く): 232458380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 59, 70, 98, 118, 140, 196, 236, 245, 295, 413, 490, 590, 826, 980, 1180, 1652, 2065, 2707, 2891, 4130, 5414, 5782, 8260, 10828, 11564, 13535, 14455, 18949, 27070, 28910, 37898, 54140, 57820, 75796, 94745, 132643, 159713, 189490, 265286, 319426, 378980, 530572, 638852, 663215, 798565, 1117991, 1326430, 1597130, 2235982, 2652860, 3194260, 4471964, 5589955, 7825937, 11179910, 15651874, 22359820, 31303748, 39129685, 78259370, 156518740]

約数ペア:

[(1, 156518740), (2, 78259370), (4, 39129685), (5, 31303748), (7, 22359820), (10, 15651874), (14, 11179910), (20, 7825937), (28, 5589955), (35, 4471964), (49, 3194260), (59, 2652860), (70, 2235982), (98, 1597130), (118, 1326430), (140, 1117991), (196, 798565), (236, 663215), (245, 638852), (295, 530572), (413, 378980), (490, 319426), (590, 265286), (826, 189490), (980, 159713), (1180, 132643), (1652, 94745), (2065, 75796), (2707, 57820), (2891, 54140), (4130, 37898), (5414, 28910), (5782, 27070), (8260, 18949), (10828, 14455), (11564, 13535)]