1421350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:181

約数の個数: 48

約数和(自身を含む): 3142656

約数和(自身を除く): 1721306

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 131, 155, 175, 217, 262, 310, 350, 434, 655, 775, 917, 1085, 1310, 1550, 1834, 2170, 3275, 4061, 4585, 5425, 6550, 8122, 9170, 10850, 20305, 22925, 28427, 40610, 45850, 56854, 101525, 142135, 203050, 284270, 710675, 1421350]

約数ペア:

[(1, 1421350), (2, 710675), (5, 284270), (7, 203050), (10, 142135), (14, 101525), (25, 56854), (31, 45850), (35, 40610), (50, 28427), (62, 22925), (70, 20305), (131, 10850), (155, 9170), (175, 8122), (217, 6550), (262, 5425), (310, 4585), (350, 4061), (434, 3275), (655, 2170), (775, 1834), (917, 1550), (1085, 1310)]