137627830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{3191}}^1$

素因数の和:3444

約数の個数: 32

約数和(自身を含む): 261999360

約数和(自身を除く): 124371530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 227, 454, 1135, 2270, 3191, 4313, 6382, 8626, 15955, 21565, 31910, 43130, 60629, 121258, 303145, 606290, 724357, 1448714, 3621785, 7243570, 13762783, 27525566, 68813915, 137627830]

約数ペア:

[(1, 137627830), (2, 68813915), (5, 27525566), (10, 13762783), (19, 7243570), (38, 3621785), (95, 1448714), (190, 724357), (227, 606290), (454, 303145), (1135, 121258), (2270, 60629), (3191, 43130), (4313, 31910), (6382, 21565), (8626, 15955)]