91635880

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{6679}}^1$

素因数の和:6711

約数の個数: 64

約数和(自身を含む): 240480000

約数和(自身を除く): 148844120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 6679, 6860, 13358, 13720, 26716, 33395, 46753, 53432, 66790, 93506, 133580, 187012, 233765, 267160, 327271, 374024, 467530, 654542, 935060, 1309084, 1636355, 1870120, 2290897, 2618168, 3272710, 4581794, 6545420, 9163588, 11454485, 13090840, 18327176, 22908970, 45817940, 91635880]

約数ペア:

[(1, 91635880), (2, 45817940), (4, 22908970), (5, 18327176), (7, 13090840), (8, 11454485), (10, 9163588), (14, 6545420), (20, 4581794), (28, 3272710), (35, 2618168), (40, 2290897), (49, 1870120), (56, 1636355), (70, 1309084), (98, 935060), (140, 654542), (196, 467530), (245, 374024), (280, 327271), (343, 267160), (392, 233765), (490, 187012), (686, 133580), (980, 93506), (1372, 66790), (1715, 53432), (1960, 46753), (2744, 33395), (3430, 26716), (6679, 13720), (6860, 13358)]