68457950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6551}}^1$

素因数の和:6593

約数の個数: 48

約数和(自身を含む): 146240640

約数和(自身を除く): 77782690

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 418, 475, 550, 950, 1045, 2090, 5225, 6551, 10450, 13102, 32755, 65510, 72061, 124469, 144122, 163775, 248938, 327550, 360305, 622345, 720610, 1244690, 1369159, 1801525, 2738318, 3111725, 3603050, 6223450, 6845795, 13691590, 34228975, 68457950]

約数ペア:

[(1, 68457950), (2, 34228975), (5, 13691590), (10, 6845795), (11, 6223450), (19, 3603050), (22, 3111725), (25, 2738318), (38, 1801525), (50, 1369159), (55, 1244690), (95, 720610), (110, 622345), (190, 360305), (209, 327550), (275, 248938), (418, 163775), (475, 144122), (550, 124469), (950, 72061), (1045, 65510), (2090, 32755), (5225, 13102), (6551, 10450)]