155288490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{739469}}^1$

素因数の和:739486

約数の個数: 32

約数和(自身を含む): 425934720

約数和(自身を除く): 270646230

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 739469, 1478938, 2218407, 3697345, 4436814, 5176283, 7394690, 10352566, 11092035, 15528849, 22184070, 25881415, 31057698, 51762830, 77644245, 155288490]

約数ペア:

[(1, 155288490), (2, 77644245), (3, 51762830), (5, 31057698), (6, 25881415), (7, 22184070), (10, 15528849), (14, 11092035), (15, 10352566), (21, 7394690), (30, 5176283), (35, 4436814), (42, 3697345), (70, 2218407), (105, 1478938), (210, 739469)]