142193150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1237}}^1$

素因数の和:1290

約数の個数: 72

約数和(自身を含む): 306256440

約数和(自身を除く): 164063290

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 121, 190, 209, 242, 275, 418, 475, 550, 605, 950, 1045, 1210, 1237, 2090, 2299, 2474, 3025, 4598, 5225, 6050, 6185, 10450, 11495, 12370, 13607, 22990, 23503, 27214, 30925, 47006, 57475, 61850, 68035, 114950, 117515, 136070, 149677, 235030, 258533, 299354, 340175, 517066, 587575, 680350, 748385, 1175150, 1292665, 1496770, 2585330, 2843863, 3741925, 5687726, 6463325, 7483850, 12926650, 14219315, 28438630, 71096575, 142193150]

約数ペア:

[(1, 142193150), (2, 71096575), (5, 28438630), (10, 14219315), (11, 12926650), (19, 7483850), (22, 6463325), (25, 5687726), (38, 3741925), (50, 2843863), (55, 2585330), (95, 1496770), (110, 1292665), (121, 1175150), (190, 748385), (209, 680350), (242, 587575), (275, 517066), (418, 340175), (475, 299354), (550, 258533), (605, 235030), (950, 149677), (1045, 136070), (1210, 117515), (1237, 114950), (2090, 68035), (2299, 61850), (2474, 57475), (3025, 47006), (4598, 30925), (5225, 27214), (6050, 23503), (6185, 22990), (10450, 13607), (11495, 12370)]