161126910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{255757}}^1$

素因数の和:255777

約数の個数: 48

約数和(自身を含む): 478778976

約数和(自身を除く): 317652066

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, 255757, 511514, 767271, 1278785, 1534542, 1790299, 2301813, 2557570, 3580598, 3836355, 4603626, 5370897, 7672710, 8951495, 10741794, 11509065, 16112691, 17902990, 23018130, 26854485, 32225382, 53708970, 80563455, 161126910]

約数ペア:

[(1, 161126910), (2, 80563455), (3, 53708970), (5, 32225382), (6, 26854485), (7, 23018130), (9, 17902990), (10, 16112691), (14, 11509065), (15, 10741794), (18, 8951495), (21, 7672710), (30, 5370897), (35, 4603626), (42, 3836355), (45, 3580598), (63, 2557570), (70, 2301813), (90, 1790299), (105, 1534542), (126, 1278785), (210, 767271), (315, 511514), (630, 255757)]