97851880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{349471}}^1$

素因数の和:349489

約数の個数: 32

約数和(自身を含む): 251619840

約数和(自身を除く): 153767960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 349471, 698942, 1397884, 1747355, 2446297, 2795768, 3494710, 4892594, 6989420, 9785188, 12231485, 13978840, 19570376, 24462970, 48925940, 97851880]

約数ペア:

[(1, 97851880), (2, 48925940), (4, 24462970), (5, 19570376), (7, 13978840), (8, 12231485), (10, 9785188), (14, 6989420), (20, 4892594), (28, 3494710), (35, 2795768), (40, 2446297), (56, 1747355), (70, 1397884), (140, 698942), (280, 349471)]