321571770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43397}}^1$

素因数の和:43439

約数の個数: 64

約数和(自身を含む): 874903680

約数和(自身を除く): 553331910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 3705, 7410, 43397, 86794, 130191, 216985, 260382, 433970, 564161, 650955, 824543, 1128322, 1301910, 1649086, 1692483, 2473629, 2820805, 3384966, 4122715, 4947258, 5641610, 8245430, 8462415, 10719059, 12368145, 16924830, 21438118, 24736290, 32157177, 53595295, 64314354, 107190590, 160785885, 321571770]

約数ペア:

[(1, 321571770), (2, 160785885), (3, 107190590), (5, 64314354), (6, 53595295), (10, 32157177), (13, 24736290), (15, 21438118), (19, 16924830), (26, 12368145), (30, 10719059), (38, 8462415), (39, 8245430), (57, 5641610), (65, 4947258), (78, 4122715), (95, 3384966), (114, 2820805), (130, 2473629), (190, 1692483), (195, 1649086), (247, 1301910), (285, 1128322), (390, 824543), (494, 650955), (570, 564161), (741, 433970), (1235, 260382), (1482, 216985), (2470, 130191), (3705, 86794), (7410, 43397)]