139743350

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1013}}^1$

素因数の和:1145

約数の個数: 48

約数和(自身を含む): 271589760

約数和(自身を除く): 131846410

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 89, 155, 178, 310, 445, 775, 890, 1013, 1550, 2026, 2225, 2759, 4450, 5065, 5518, 10130, 13795, 25325, 27590, 31403, 50650, 62806, 68975, 90157, 137950, 157015, 180314, 314030, 450785, 785075, 901570, 1570150, 2253925, 2794867, 4507850, 5589734, 13974335, 27948670, 69871675, 139743350]

約数ペア:

[(1, 139743350), (2, 69871675), (5, 27948670), (10, 13974335), (25, 5589734), (31, 4507850), (50, 2794867), (62, 2253925), (89, 1570150), (155, 901570), (178, 785075), (310, 450785), (445, 314030), (775, 180314), (890, 157015), (1013, 137950), (1550, 90157), (2026, 68975), (2225, 62806), (2759, 50650), (4450, 31403), (5065, 27590), (5518, 25325), (10130, 13795)]