74009090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{1319}}^1$

素因数の和:1538

約数の個数: 32

約数和(自身を含む): 138378240

約数和(自身を除く): 64369150

約数列:

[1, 2, 5, 10, 31, 62, 155, 181, 310, 362, 905, 1319, 1810, 2638, 5611, 6595, 11222, 13190, 28055, 40889, 56110, 81778, 204445, 238739, 408890, 477478, 1193695, 2387390, 7400909, 14801818, 37004545, 74009090]

約数ペア:

[(1, 74009090), (2, 37004545), (5, 14801818), (10, 7400909), (31, 2387390), (62, 1193695), (155, 477478), (181, 408890), (310, 238739), (362, 204445), (905, 81778), (1319, 56110), (1810, 40889), (2638, 28055), (5611, 13190), (6595, 11222)]