285377950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{239}}^1$

素因数の和:442

約数の個数: 96

約数和(自身を含む): 629959680

約数和(自身を除く): 344581730

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 167, 239, 275, 286, 325, 334, 478, 550, 650, 715, 835, 1195, 1430, 1670, 1837, 2171, 2390, 2629, 3107, 3575, 3674, 4175, 4342, 5258, 5975, 6214, 7150, 8350, 9185, 10855, 11950, 13145, 15535, 18370, 21710, 23881, 26290, 31070, 34177, 39913, 45925, 47762, 54275, 65725, 68354, 77675, 79826, 91850, 108550, 119405, 131450, 155350, 170885, 199565, 238810, 341770, 399130, 439043, 518869, 597025, 854425, 878086, 997825, 1037738, 1194050, 1708850, 1995650, 2195215, 2594345, 4390430, 5188690, 5707559, 10976075, 11415118, 12971725, 21952150, 25943450, 28537795, 57075590, 142688975, 285377950]

約数ペア:

[(1, 285377950), (2, 142688975), (5, 57075590), (10, 28537795), (11, 25943450), (13, 21952150), (22, 12971725), (25, 11415118), (26, 10976075), (50, 5707559), (55, 5188690), (65, 4390430), (110, 2594345), (130, 2195215), (143, 1995650), (167, 1708850), (239, 1194050), (275, 1037738), (286, 997825), (325, 878086), (334, 854425), (478, 597025), (550, 518869), (650, 439043), (715, 399130), (835, 341770), (1195, 238810), (1430, 199565), (1670, 170885), (1837, 155350), (2171, 131450), (2390, 119405), (2629, 108550), (3107, 91850), (3575, 79826), (3674, 77675), (4175, 68354), (4342, 65725), (5258, 54275), (5975, 47762), (6214, 45925), (7150, 39913), (8350, 34177), (9185, 31070), (10855, 26290), (11950, 23881), (13145, 21710), (15535, 18370)]