71341830

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{37747}}^1$

素因数の和:37770

約数の個数: 64

約数和(自身を含む): 217428480

約数和(自身を除く): 146086650

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 37747, 75494, 113241, 188735, 226482, 264229, 339723, 377470, 528458, 566205, 679446, 792687, 1019169, 1132410, 1321145, 1585374, 1698615, 2038338, 2378061, 2642290, 3397230, 3963435, 4756122, 5095845, 7134183, 7926870, 10191690, 11890305, 14268366, 23780610, 35670915, 71341830]

約数ペア:

[(1, 71341830), (2, 35670915), (3, 23780610), (5, 14268366), (6, 11890305), (7, 10191690), (9, 7926870), (10, 7134183), (14, 5095845), (15, 4756122), (18, 3963435), (21, 3397230), (27, 2642290), (30, 2378061), (35, 2038338), (42, 1698615), (45, 1585374), (54, 1321145), (63, 1132410), (70, 1019169), (90, 792687), (105, 679446), (126, 566205), (135, 528458), (189, 377470), (210, 339723), (270, 264229), (315, 226482), (378, 188735), (630, 113241), (945, 75494), (1890, 37747)]