77410180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:589

約数の個数: 96

約数和(自身を含む): 189423360

約数和(自身を除く): 112013180

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 23, 34, 38, 46, 68, 76, 85, 92, 95, 115, 170, 190, 230, 323, 340, 380, 391, 437, 460, 521, 646, 782, 874, 1042, 1292, 1564, 1615, 1748, 1955, 2084, 2185, 2605, 3230, 3910, 4370, 5210, 6460, 7429, 7820, 8740, 8857, 9899, 10420, 11983, 14858, 17714, 19798, 23966, 29716, 35428, 37145, 39596, 44285, 47932, 49495, 59915, 74290, 88570, 98990, 119830, 148580, 168283, 177140, 197980, 203711, 227677, 239660, 336566, 407422, 455354, 673132, 814844, 841415, 910708, 1018555, 1138385, 1682830, 2037110, 2276770, 3365660, 3870509, 4074220, 4553540, 7741018, 15482036, 19352545, 38705090, 77410180]

約数ペア:

[(1, 77410180), (2, 38705090), (4, 19352545), (5, 15482036), (10, 7741018), (17, 4553540), (19, 4074220), (20, 3870509), (23, 3365660), (34, 2276770), (38, 2037110), (46, 1682830), (68, 1138385), (76, 1018555), (85, 910708), (92, 841415), (95, 814844), (115, 673132), (170, 455354), (190, 407422), (230, 336566), (323, 239660), (340, 227677), (380, 203711), (391, 197980), (437, 177140), (460, 168283), (521, 148580), (646, 119830), (782, 98990), (874, 88570), (1042, 74290), (1292, 59915), (1564, 49495), (1615, 47932), (1748, 44285), (1955, 39596), (2084, 37145), (2185, 35428), (2605, 29716), (3230, 23966), (3910, 19798), (4370, 17714), (5210, 14858), (6460, 11983), (7429, 10420), (7820, 9899), (8740, 8857)]