89940970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{1061}}^1$

素因数の和:1255

約数の個数: 48

約数和(自身を含む): 189592488

約数和(自身を除く): 99651518

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 173, 245, 346, 490, 865, 1061, 1211, 1730, 2122, 2422, 5305, 6055, 7427, 8477, 10610, 12110, 14854, 16954, 37135, 42385, 51989, 74270, 84770, 103978, 183553, 259945, 367106, 519890, 917765, 1284871, 1835530, 2569742, 6424355, 8994097, 12848710, 17988194, 44970485, 89940970]

約数ペア:

[(1, 89940970), (2, 44970485), (5, 17988194), (7, 12848710), (10, 8994097), (14, 6424355), (35, 2569742), (49, 1835530), (70, 1284871), (98, 917765), (173, 519890), (245, 367106), (346, 259945), (490, 183553), (865, 103978), (1061, 84770), (1211, 74270), (1730, 51989), (2122, 42385), (2422, 37135), (5305, 16954), (6055, 14854), (7427, 12110), (8477, 10610)]