74681750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2089}}^1$

素因数の和:2130

約数の個数: 64

約数和(自身を含む): 164324160

約数和(自身を除く): 89642410

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 125, 130, 143, 250, 275, 286, 325, 550, 650, 715, 1375, 1430, 1625, 2089, 2750, 3250, 3575, 4178, 7150, 10445, 17875, 20890, 22979, 27157, 35750, 45958, 52225, 54314, 104450, 114895, 135785, 229790, 261125, 271570, 298727, 522250, 574475, 597454, 678925, 1148950, 1357850, 1493635, 2872375, 2987270, 3394625, 5744750, 6789250, 7468175, 14936350, 37340875, 74681750]

約数ペア:

[(1, 74681750), (2, 37340875), (5, 14936350), (10, 7468175), (11, 6789250), (13, 5744750), (22, 3394625), (25, 2987270), (26, 2872375), (50, 1493635), (55, 1357850), (65, 1148950), (110, 678925), (125, 597454), (130, 574475), (143, 522250), (250, 298727), (275, 271570), (286, 261125), (325, 229790), (550, 135785), (650, 114895), (715, 104450), (1375, 54314), (1430, 52225), (1625, 45958), (2089, 35750), (2750, 27157), (3250, 22979), (3575, 20890), (4178, 17875), (7150, 10445)]