73609250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 128

約数和(自身を含む): 169827840

約数和(自身を除く): 96218590

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 29, 50, 55, 58, 65, 71, 110, 125, 130, 142, 143, 145, 250, 275, 286, 290, 319, 325, 355, 377, 550, 638, 650, 710, 715, 725, 754, 781, 923, 1375, 1430, 1450, 1562, 1595, 1625, 1775, 1846, 1885, 2059, 2750, 3190, 3250, 3550, 3575, 3625, 3770, 3905, 4118, 4147, 4615, 7150, 7250, 7810, 7975, 8294, 8875, 9230, 9425, 10153, 10295, 15950, 17750, 17875, 18850, 19525, 20306, 20590, 20735, 22649, 23075, 26767, 35750, 39050, 39875, 41470, 45298, 46150, 47125, 50765, 51475, 53534, 79750, 94250, 97625, 101530, 102950, 103675, 113245, 115375, 133835, 195250, 207350, 226490, 230750, 253825, 257375, 267670, 294437, 507650, 514750, 518375, 566225, 588874, 669175, 1036750, 1132450, 1269125, 1338350, 1472185, 2538250, 2831125, 2944370, 3345875, 5662250, 6691750, 7360925, 14721850, 36804625, 73609250]

約数ペア:

[(1, 73609250), (2, 36804625), (5, 14721850), (10, 7360925), (11, 6691750), (13, 5662250), (22, 3345875), (25, 2944370), (26, 2831125), (29, 2538250), (50, 1472185), (55, 1338350), (58, 1269125), (65, 1132450), (71, 1036750), (110, 669175), (125, 588874), (130, 566225), (142, 518375), (143, 514750), (145, 507650), (250, 294437), (275, 267670), (286, 257375), (290, 253825), (319, 230750), (325, 226490), (355, 207350), (377, 195250), (550, 133835), (638, 115375), (650, 113245), (710, 103675), (715, 102950), (725, 101530), (754, 97625), (781, 94250), (923, 79750), (1375, 53534), (1430, 51475), (1450, 50765), (1562, 47125), (1595, 46150), (1625, 45298), (1775, 41470), (1846, 39875), (1885, 39050), (2059, 35750), (2750, 26767), (3190, 23075), (3250, 22649), (3550, 20735), (3575, 20590), (3625, 20306), (3770, 19525), (3905, 18850), (4118, 17875), (4147, 17750), (4615, 15950), (7150, 10295), (7250, 10153), (7810, 9425), (7975, 9230), (8294, 8875)]