71541180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12821}}^1$

素因数の和:12867

約数の個数: 72

約数和(自身を含む): 224025984

約数和(自身を除く): 152484804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 12821, 25642, 38463, 51284, 64105, 76926, 115389, 128210, 153852, 192315, 230778, 256420, 384630, 397451, 461556, 576945, 769260, 794902, 1153890, 1192353, 1589804, 1987255, 2307780, 2384706, 3577059, 3974510, 4769412, 5961765, 7154118, 7949020, 11923530, 14308236, 17885295, 23847060, 35770590, 71541180]

約数ペア:

[(1, 71541180), (2, 35770590), (3, 23847060), (4, 17885295), (5, 14308236), (6, 11923530), (9, 7949020), (10, 7154118), (12, 5961765), (15, 4769412), (18, 3974510), (20, 3577059), (30, 2384706), (31, 2307780), (36, 1987255), (45, 1589804), (60, 1192353), (62, 1153890), (90, 794902), (93, 769260), (124, 576945), (155, 461556), (180, 397451), (186, 384630), (279, 256420), (310, 230778), (372, 192315), (465, 153852), (558, 128210), (620, 115389), (930, 76926), (1116, 64105), (1395, 51284), (1860, 38463), (2790, 25642), (5580, 12821)]