64869230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 129902400

約数和(自身を除く): 65033170

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 61, 95, 122, 145, 190, 193, 290, 305, 386, 551, 610, 965, 1102, 1159, 1769, 1930, 2318, 2755, 3538, 3667, 5510, 5597, 5795, 7334, 8845, 11194, 11590, 11773, 17690, 18335, 23546, 27985, 33611, 36670, 55970, 58865, 67222, 106343, 117730, 168055, 212686, 223687, 336110, 341417, 447374, 531715, 682834, 1063430, 1118435, 1707085, 2236870, 3414170, 6486923, 12973846, 32434615, 64869230]

約数ペア:

[(1, 64869230), (2, 32434615), (5, 12973846), (10, 6486923), (19, 3414170), (29, 2236870), (38, 1707085), (58, 1118435), (61, 1063430), (95, 682834), (122, 531715), (145, 447374), (190, 341417), (193, 336110), (290, 223687), (305, 212686), (386, 168055), (551, 117730), (610, 106343), (965, 67222), (1102, 58865), (1159, 55970), (1769, 36670), (1930, 33611), (2318, 27985), (2755, 23546), (3538, 18335), (3667, 17690), (5510, 11773), (5597, 11590), (5795, 11194), (7334, 8845)]