72629450

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:623

約数の個数: 48

約数和(自身を含む): 140616000

約数和(自身を除く): 67986550

約数列:

[1, 2, 5, 10, 25, 41, 50, 71, 82, 142, 205, 355, 410, 499, 710, 998, 1025, 1775, 2050, 2495, 2911, 3550, 4990, 5822, 12475, 14555, 20459, 24950, 29110, 35429, 40918, 70858, 72775, 102295, 145550, 177145, 204590, 354290, 511475, 885725, 1022950, 1452589, 1771450, 2905178, 7262945, 14525890, 36314725, 72629450]

約数ペア:

[(1, 72629450), (2, 36314725), (5, 14525890), (10, 7262945), (25, 2905178), (41, 1771450), (50, 1452589), (71, 1022950), (82, 885725), (142, 511475), (205, 354290), (355, 204590), (410, 177145), (499, 145550), (710, 102295), (998, 72775), (1025, 70858), (1775, 40918), (2050, 35429), (2495, 29110), (2911, 24950), (3550, 20459), (4990, 14555), (5822, 12475)]