135038980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1801}}^1$

素因数の和:1996

約数の個数: 48

約数和(自身を含む): 297892224

約数和(自身を除く): 162853244

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 163, 230, 326, 460, 652, 815, 1630, 1801, 3260, 3602, 3749, 7204, 7498, 9005, 14996, 18010, 18745, 36020, 37490, 41423, 74980, 82846, 165692, 207115, 293563, 414230, 587126, 828460, 1174252, 1467815, 2935630, 5871260, 6751949, 13503898, 27007796, 33759745, 67519490, 135038980]

約数ペア:

[(1, 135038980), (2, 67519490), (4, 33759745), (5, 27007796), (10, 13503898), (20, 6751949), (23, 5871260), (46, 2935630), (92, 1467815), (115, 1174252), (163, 828460), (230, 587126), (326, 414230), (460, 293563), (652, 207115), (815, 165692), (1630, 82846), (1801, 74980), (3260, 41423), (3602, 37490), (3749, 36020), (7204, 18745), (7498, 18010), (9005, 14996)]