71131770

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{641}}^1$

素因数の和:797

約数の個数: 80

約数和(自身を含む): 192962088

約数和(自身を除く): 121830318

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 137, 162, 270, 274, 405, 411, 641, 685, 810, 822, 1233, 1282, 1370, 1923, 2055, 2466, 3205, 3699, 3846, 4110, 5769, 6165, 6410, 7398, 9615, 11097, 11538, 12330, 17307, 18495, 19230, 22194, 28845, 34614, 36990, 51921, 55485, 57690, 86535, 87817, 103842, 110970, 173070, 175634, 259605, 263451, 439085, 519210, 526902, 790353, 878170, 1317255, 1580706, 2371059, 2634510, 3951765, 4742118, 7113177, 7903530, 11855295, 14226354, 23710590, 35565885, 71131770]

約数ペア:

[(1, 71131770), (2, 35565885), (3, 23710590), (5, 14226354), (6, 11855295), (9, 7903530), (10, 7113177), (15, 4742118), (18, 3951765), (27, 2634510), (30, 2371059), (45, 1580706), (54, 1317255), (81, 878170), (90, 790353), (135, 526902), (137, 519210), (162, 439085), (270, 263451), (274, 259605), (405, 175634), (411, 173070), (641, 110970), (685, 103842), (810, 87817), (822, 86535), (1233, 57690), (1282, 55485), (1370, 51921), (1923, 36990), (2055, 34614), (2466, 28845), (3205, 22194), (3699, 19230), (3846, 18495), (4110, 17307), (5769, 12330), (6165, 11538), (6410, 11097), (7398, 9615)]