77142870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{122449}}^1$

素因数の和:122469

約数の個数: 48

約数和(自身を含む): 229226400

約数和(自身を除く): 152083530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 122449, 244898, 367347, 612245, 734694, 857143, 1102041, 1224490, 1714286, 1836735, 2204082, 2571429, 3673470, 4285715, 5142858, 5510205, 7714287, 8571430, 11020410, 12857145, 15428574, 25714290, 38571435, 77142870]

約数ペア:

[(1, 77142870), (2, 38571435), (3, 25714290), (5, 15428574), (6, 12857145), (7, 11020410), (9, 8571430), (10, 7714287), (14, 5510205), (15, 5142858), (18, 4285715), (21, 3673470), (30, 2571429), (35, 2204082), (42, 1836735), (45, 1714286), (63, 1224490), (70, 1102041), (90, 857143), (105, 734694), (126, 612245), (210, 367347), (315, 244898), (630, 122449)]