90234921

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 147579840

約数和(自身を除く): 57344919

約数列:

[1, 3, 7, 21, 29, 49, 61, 87, 147, 183, 203, 347, 427, 609, 1041, 1281, 1421, 1769, 2429, 2989, 4263, 5307, 7287, 8967, 10063, 12383, 17003, 21167, 30189, 37149, 51009, 63501, 70441, 86681, 148169, 211323, 260043, 444507, 493087, 613843, 1037183, 1479261, 1841529, 3111549, 4296901, 12890703, 30078307, 90234921]

約数ペア:

[(1, 90234921), (3, 30078307), (7, 12890703), (21, 4296901), (29, 3111549), (49, 1841529), (61, 1479261), (87, 1037183), (147, 613843), (183, 493087), (203, 444507), (347, 260043), (427, 211323), (609, 148169), (1041, 86681), (1281, 70441), (1421, 63501), (1769, 51009), (2429, 37149), (2989, 30189), (4263, 21167), (5307, 17003), (7287, 12383), (8967, 10063)]