71516950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{907}}^1$

素因数の和:1021

約数の個数: 48

約数和(自身を含む): 141865920

約数和(自身を除く): 70348970

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 83, 95, 166, 190, 415, 475, 830, 907, 950, 1577, 1814, 2075, 3154, 4150, 4535, 7885, 9070, 15770, 17233, 22675, 34466, 39425, 45350, 75281, 78850, 86165, 150562, 172330, 376405, 430825, 752810, 861650, 1430339, 1882025, 2860678, 3764050, 7151695, 14303390, 35758475, 71516950]

約数ペア:

[(1, 71516950), (2, 35758475), (5, 14303390), (10, 7151695), (19, 3764050), (25, 2860678), (38, 1882025), (50, 1430339), (83, 861650), (95, 752810), (166, 430825), (190, 376405), (415, 172330), (475, 150562), (830, 86165), (907, 78850), (950, 75281), (1577, 45350), (1814, 39425), (2075, 34466), (3154, 22675), (4150, 17233), (4535, 15770), (7885, 9070)]