61245303

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 104448000

約数和(自身を除く): 43202697

約数列:

[1, 3, 7, 19, 21, 29, 57, 67, 79, 87, 133, 201, 203, 237, 399, 469, 551, 553, 609, 1273, 1407, 1501, 1653, 1659, 1943, 2291, 3819, 3857, 4503, 5293, 5829, 6873, 8911, 10507, 11571, 13601, 15879, 16037, 26733, 31521, 36917, 37051, 40803, 43529, 48111, 100567, 110751, 111153, 130587, 153497, 258419, 301701, 304703, 460491, 703969, 775257, 914109, 1074479, 2111907, 2916443, 3223437, 8749329, 20415101, 61245303]

約数ペア:

[(1, 61245303), (3, 20415101), (7, 8749329), (19, 3223437), (21, 2916443), (29, 2111907), (57, 1074479), (67, 914109), (79, 775257), (87, 703969), (133, 460491), (201, 304703), (203, 301701), (237, 258419), (399, 153497), (469, 130587), (551, 111153), (553, 110751), (609, 100567), (1273, 48111), (1407, 43529), (1501, 40803), (1653, 37051), (1659, 36917), (1943, 31521), (2291, 26733), (3819, 16037), (3857, 15879), (4503, 13601), (5293, 11571), (5829, 10507), (6873, 8911)]