302207950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^2\times {\mathrm{109}}^1$

素因数の和:274

約数の個数: 72

約数和(自身を含む): 627671880

約数和(自身を除く): 325463930

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 71, 109, 110, 142, 218, 275, 355, 545, 550, 710, 781, 1090, 1199, 1562, 1775, 2398, 2725, 3550, 3905, 5041, 5450, 5995, 7739, 7810, 10082, 11990, 15478, 19525, 25205, 29975, 38695, 39050, 50410, 55451, 59950, 77390, 85129, 110902, 126025, 170258, 193475, 252050, 277255, 386950, 425645, 549469, 554510, 851290, 1098938, 1386275, 2128225, 2747345, 2772550, 4256450, 5494690, 6044159, 12088318, 13736725, 27473450, 30220795, 60441590, 151103975, 302207950]

約数ペア:

[(1, 302207950), (2, 151103975), (5, 60441590), (10, 30220795), (11, 27473450), (22, 13736725), (25, 12088318), (50, 6044159), (55, 5494690), (71, 4256450), (109, 2772550), (110, 2747345), (142, 2128225), (218, 1386275), (275, 1098938), (355, 851290), (545, 554510), (550, 549469), (710, 425645), (781, 386950), (1090, 277255), (1199, 252050), (1562, 193475), (1775, 170258), (2398, 126025), (2725, 110902), (3550, 85129), (3905, 77390), (5041, 59950), (5450, 55451), (5995, 50410), (7739, 39050), (7810, 38695), (10082, 29975), (11990, 25205), (15478, 19525)]