82477100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{523}}^1$

素因数の和:639

約数の個数: 72

約数和(自身を含む): 191029440

約数和(自身を除く): 108552340

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 83, 95, 100, 166, 190, 332, 380, 415, 475, 523, 830, 950, 1046, 1577, 1660, 1900, 2075, 2092, 2615, 3154, 4150, 5230, 6308, 7885, 8300, 9937, 10460, 13075, 15770, 19874, 26150, 31540, 39425, 39748, 43409, 49685, 52300, 78850, 86818, 99370, 157700, 173636, 198740, 217045, 248425, 434090, 496850, 824771, 868180, 993700, 1085225, 1649542, 2170450, 3299084, 4123855, 4340900, 8247710, 16495420, 20619275, 41238550, 82477100]

約数ペア:

[(1, 82477100), (2, 41238550), (4, 20619275), (5, 16495420), (10, 8247710), (19, 4340900), (20, 4123855), (25, 3299084), (38, 2170450), (50, 1649542), (76, 1085225), (83, 993700), (95, 868180), (100, 824771), (166, 496850), (190, 434090), (332, 248425), (380, 217045), (415, 198740), (475, 173636), (523, 157700), (830, 99370), (950, 86818), (1046, 78850), (1577, 52300), (1660, 49685), (1900, 43409), (2075, 39748), (2092, 39425), (2615, 31540), (3154, 26150), (4150, 19874), (5230, 15770), (6308, 13075), (7885, 10460), (8300, 9937)]