157882020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{138493}}^1$

素因数の和:138524

約数の個数: 48

約数和(自身を含む): 465339840

約数和(自身を除く): 307457820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 138493, 276986, 415479, 553972, 692465, 830958, 1384930, 1661916, 2077395, 2631367, 2769860, 4154790, 5262734, 7894101, 8309580, 10525468, 13156835, 15788202, 26313670, 31576404, 39470505, 52627340, 78941010, 157882020]

約数ペア:

[(1, 157882020), (2, 78941010), (3, 52627340), (4, 39470505), (5, 31576404), (6, 26313670), (10, 15788202), (12, 13156835), (15, 10525468), (19, 8309580), (20, 7894101), (30, 5262734), (38, 4154790), (57, 2769860), (60, 2631367), (76, 2077395), (95, 1661916), (114, 1384930), (190, 830958), (228, 692465), (285, 553972), (380, 415479), (570, 276986), (1140, 138493)]