173378940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{412807}}^1$

素因数の和:412826

約数の個数: 48

約数和(自身を含む): 554813952

約数和(自身を除く): 381435012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 412807, 825614, 1238421, 1651228, 2064035, 2476842, 2889649, 4128070, 4953684, 5779298, 6192105, 8256140, 8668947, 11558596, 12384210, 14448245, 17337894, 24768420, 28896490, 34675788, 43344735, 57792980, 86689470, 173378940]

約数ペア:

[(1, 173378940), (2, 86689470), (3, 57792980), (4, 43344735), (5, 34675788), (6, 28896490), (7, 24768420), (10, 17337894), (12, 14448245), (14, 12384210), (15, 11558596), (20, 8668947), (21, 8256140), (28, 6192105), (30, 5779298), (35, 4953684), (42, 4128070), (60, 2889649), (70, 2476842), (84, 2064035), (105, 1651228), (140, 1238421), (210, 825614), (420, 412807)]