149075440

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{8209}}^1$

素因数の和:8449

約数の個数: 40

約数和(自身を含む): 348169680

約数和(自身を除く): 199094240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 454, 908, 1135, 1816, 2270, 3632, 4540, 8209, 9080, 16418, 18160, 32836, 41045, 65672, 82090, 131344, 164180, 328360, 656720, 1863443, 3726886, 7453772, 9317215, 14907544, 18634430, 29815088, 37268860, 74537720, 149075440]

約数ペア:

[(1, 149075440), (2, 74537720), (4, 37268860), (5, 29815088), (8, 18634430), (10, 14907544), (16, 9317215), (20, 7453772), (40, 3726886), (80, 1863443), (227, 656720), (454, 328360), (908, 164180), (1135, 131344), (1816, 82090), (2270, 65672), (3632, 41045), (4540, 32836), (8209, 18160), (9080, 16418)]