70007860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{509}}^1$

素因数の和:577

約数の個数: 72

約数和(自身を含む): 165833640

約数和(自身を除く): 95825780

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 509, 529, 598, 1018, 1058, 1196, 1495, 2036, 2116, 2545, 2645, 2990, 5090, 5290, 5980, 6617, 6877, 10180, 10580, 11707, 13234, 13754, 23414, 26468, 27508, 33085, 34385, 46828, 58535, 66170, 68770, 117070, 132340, 137540, 152191, 234140, 269261, 304382, 538522, 608764, 760955, 1077044, 1346305, 1521910, 2692610, 3043820, 3500393, 5385220, 7000786, 14001572, 17501965, 35003930, 70007860]

約数ペア:

[(1, 70007860), (2, 35003930), (4, 17501965), (5, 14001572), (10, 7000786), (13, 5385220), (20, 3500393), (23, 3043820), (26, 2692610), (46, 1521910), (52, 1346305), (65, 1077044), (92, 760955), (115, 608764), (130, 538522), (230, 304382), (260, 269261), (299, 234140), (460, 152191), (509, 137540), (529, 132340), (598, 117070), (1018, 68770), (1058, 66170), (1196, 58535), (1495, 46828), (2036, 34385), (2116, 33085), (2545, 27508), (2645, 26468), (2990, 23414), (5090, 13754), (5290, 13234), (5980, 11707), (6617, 10580), (6877, 10180)]