61149410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1999}}^1$

素因数の和:2055

約数の個数: 64

約数和(自身を含む): 138240000

約数和(自身を除く): 77090590

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 35, 38, 46, 70, 95, 115, 133, 161, 190, 230, 266, 322, 437, 665, 805, 874, 1330, 1610, 1999, 2185, 3059, 3998, 4370, 6118, 9995, 13993, 15295, 19990, 27986, 30590, 37981, 45977, 69965, 75962, 91954, 139930, 189905, 229885, 265867, 321839, 379810, 459770, 531734, 643678, 873563, 1329335, 1609195, 1747126, 2658670, 3218390, 4367815, 6114941, 8735630, 12229882, 30574705, 61149410]

約数ペア:

[(1, 61149410), (2, 30574705), (5, 12229882), (7, 8735630), (10, 6114941), (14, 4367815), (19, 3218390), (23, 2658670), (35, 1747126), (38, 1609195), (46, 1329335), (70, 873563), (95, 643678), (115, 531734), (133, 459770), (161, 379810), (190, 321839), (230, 265867), (266, 229885), (322, 189905), (437, 139930), (665, 91954), (805, 75962), (874, 69965), (1330, 45977), (1610, 37981), (1999, 30590), (2185, 27986), (3059, 19990), (3998, 15295), (4370, 13993), (6118, 9995)]