79461800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1901}}^1$

素因数の和:1947

約数の個数: 96

約数和(自身を含む): 212263200

約数和(自身を除く): 132801400

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 25, 38, 40, 44, 50, 55, 76, 88, 95, 100, 110, 152, 190, 200, 209, 220, 275, 380, 418, 440, 475, 550, 760, 836, 950, 1045, 1100, 1672, 1900, 1901, 2090, 2200, 3800, 3802, 4180, 5225, 7604, 8360, 9505, 10450, 15208, 19010, 20900, 20911, 36119, 38020, 41800, 41822, 47525, 72238, 76040, 83644, 95050, 104555, 144476, 167288, 180595, 190100, 209110, 288952, 361190, 380200, 397309, 418220, 522775, 722380, 794618, 836440, 902975, 1045550, 1444760, 1589236, 1805950, 1986545, 2091100, 3178472, 3611900, 3973090, 4182200, 7223800, 7946180, 9932725, 15892360, 19865450, 39730900, 79461800]

約数ペア:

[(1, 79461800), (2, 39730900), (4, 19865450), (5, 15892360), (8, 9932725), (10, 7946180), (11, 7223800), (19, 4182200), (20, 3973090), (22, 3611900), (25, 3178472), (38, 2091100), (40, 1986545), (44, 1805950), (50, 1589236), (55, 1444760), (76, 1045550), (88, 902975), (95, 836440), (100, 794618), (110, 722380), (152, 522775), (190, 418220), (200, 397309), (209, 380200), (220, 361190), (275, 288952), (380, 209110), (418, 190100), (440, 180595), (475, 167288), (550, 144476), (760, 104555), (836, 95050), (950, 83644), (1045, 76040), (1100, 72238), (1672, 47525), (1900, 41822), (1901, 41800), (2090, 38020), (2200, 36119), (3800, 20911), (3802, 20900), (4180, 19010), (5225, 15208), (7604, 10450), (8360, 9505)]