139400748

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{601}}^1$

素因数の和:1007

約数の個数: 72

約数和(自身を含む): 374708880

約数和(自身を除く): 235308132

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 379, 601, 612, 758, 1137, 1202, 1516, 1803, 2274, 2404, 3411, 3606, 4548, 5409, 6443, 6822, 7212, 10217, 10818, 12886, 13644, 19329, 20434, 21636, 25772, 30651, 38658, 40868, 57987, 61302, 77316, 91953, 115974, 122604, 183906, 227779, 231948, 367812, 455558, 683337, 911116, 1366674, 2050011, 2733348, 3872243, 4100022, 7744486, 8200044, 11616729, 15488972, 23233458, 34850187, 46466916, 69700374, 139400748]

約数ペア:

[(1, 139400748), (2, 69700374), (3, 46466916), (4, 34850187), (6, 23233458), (9, 15488972), (12, 11616729), (17, 8200044), (18, 7744486), (34, 4100022), (36, 3872243), (51, 2733348), (68, 2050011), (102, 1366674), (153, 911116), (204, 683337), (306, 455558), (379, 367812), (601, 231948), (612, 227779), (758, 183906), (1137, 122604), (1202, 115974), (1516, 91953), (1803, 77316), (2274, 61302), (2404, 57987), (3411, 40868), (3606, 38658), (4548, 30651), (5409, 25772), (6443, 21636), (6822, 20434), (7212, 19329), (10217, 13644), (10818, 12886)]