68744500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:490

約数の個数: 96

約数和(自身を含む): 169827840

約数和(自身を除く): 101083340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 29, 44, 50, 55, 58, 100, 110, 116, 125, 145, 220, 250, 275, 290, 319, 431, 500, 550, 580, 638, 725, 862, 1100, 1276, 1375, 1450, 1595, 1724, 2155, 2750, 2900, 3190, 3625, 4310, 4741, 5500, 6380, 7250, 7975, 8620, 9482, 10775, 12499, 14500, 15950, 18964, 21550, 23705, 24998, 31900, 39875, 43100, 47410, 49996, 53875, 62495, 79750, 94820, 107750, 118525, 124990, 137489, 159500, 215500, 237050, 249980, 274978, 312475, 474100, 549956, 592625, 624950, 687445, 1185250, 1249900, 1374890, 1562375, 2370500, 2749780, 3124750, 3437225, 6249500, 6874450, 13748900, 17186125, 34372250, 68744500]

約数ペア:

[(1, 68744500), (2, 34372250), (4, 17186125), (5, 13748900), (10, 6874450), (11, 6249500), (20, 3437225), (22, 3124750), (25, 2749780), (29, 2370500), (44, 1562375), (50, 1374890), (55, 1249900), (58, 1185250), (100, 687445), (110, 624950), (116, 592625), (125, 549956), (145, 474100), (220, 312475), (250, 274978), (275, 249980), (290, 237050), (319, 215500), (431, 159500), (500, 137489), (550, 124990), (580, 118525), (638, 107750), (725, 94820), (862, 79750), (1100, 62495), (1276, 53875), (1375, 49996), (1450, 47410), (1595, 43100), (1724, 39875), (2155, 31900), (2750, 24998), (2900, 23705), (3190, 21550), (3625, 18964), (4310, 15950), (4741, 14500), (5500, 12499), (6380, 10775), (7250, 9482), (7975, 8620)]