69381950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1249}}^1$

素因数の和:1373

約数の個数: 48

約数和(自身を含む): 142290000

約数和(自身を除く): 72908050

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 101, 110, 202, 275, 505, 550, 1010, 1111, 1249, 2222, 2498, 2525, 5050, 5555, 6245, 11110, 12490, 13739, 27478, 27775, 31225, 55550, 62450, 68695, 126149, 137390, 252298, 343475, 630745, 686950, 1261490, 1387639, 2775278, 3153725, 6307450, 6938195, 13876390, 34690975, 69381950]

約数ペア:

[(1, 69381950), (2, 34690975), (5, 13876390), (10, 6938195), (11, 6307450), (22, 3153725), (25, 2775278), (50, 1387639), (55, 1261490), (101, 686950), (110, 630745), (202, 343475), (275, 252298), (505, 137390), (550, 126149), (1010, 68695), (1111, 62450), (1249, 55550), (2222, 31225), (2498, 27775), (2525, 27478), (5050, 13739), (5555, 12490), (6245, 11110)]