99330280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{354751}}^1$

素因数の和:354769

約数の個数: 32

約数和(自身を含む): 255421440

約数和(自身を除く): 156091160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 354751, 709502, 1419004, 1773755, 2483257, 2838008, 3547510, 4966514, 7095020, 9933028, 12416285, 14190040, 19866056, 24832570, 49665140, 99330280]

約数ペア:

[(1, 99330280), (2, 49665140), (4, 24832570), (5, 19866056), (7, 14190040), (8, 12416285), (10, 9933028), (14, 7095020), (20, 4966514), (28, 3547510), (35, 2838008), (40, 2483257), (56, 1773755), (70, 1419004), (140, 709502), (280, 354751)]