90874350

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1697}}^1$

素因数の和:1739

約数の個数: 144

約数和(自身を含む): 295615008

約数和(自身を除く): 204740658

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 25, 30, 34, 35, 42, 45, 50, 51, 63, 70, 75, 85, 90, 102, 105, 119, 126, 150, 153, 170, 175, 210, 225, 238, 255, 306, 315, 350, 357, 425, 450, 510, 525, 595, 630, 714, 765, 850, 1050, 1071, 1190, 1275, 1530, 1575, 1697, 1785, 2142, 2550, 2975, 3150, 3394, 3570, 3825, 5091, 5355, 5950, 7650, 8485, 8925, 10182, 10710, 11879, 15273, 16970, 17850, 23758, 25455, 26775, 28849, 30546, 35637, 42425, 50910, 53550, 57698, 59395, 71274, 76365, 84850, 86547, 106911, 118790, 127275, 144245, 152730, 173094, 178185, 201943, 213822, 254550, 259641, 288490, 296975, 356370, 381825, 403886, 432735, 519282, 534555, 593950, 605829, 721225, 763650, 865470, 890925, 1009715, 1069110, 1211658, 1298205, 1442450, 1781850, 1817487, 2019430, 2163675, 2596410, 2672775, 3029145, 3634974, 4327350, 5048575, 5345550, 6058290, 6491025, 9087435, 10097150, 12982050, 15145725, 18174870, 30291450, 45437175, 90874350]

約数ペア:

[(1, 90874350), (2, 45437175), (3, 30291450), (5, 18174870), (6, 15145725), (7, 12982050), (9, 10097150), (10, 9087435), (14, 6491025), (15, 6058290), (17, 5345550), (18, 5048575), (21, 4327350), (25, 3634974), (30, 3029145), (34, 2672775), (35, 2596410), (42, 2163675), (45, 2019430), (50, 1817487), (51, 1781850), (63, 1442450), (70, 1298205), (75, 1211658), (85, 1069110), (90, 1009715), (102, 890925), (105, 865470), (119, 763650), (126, 721225), (150, 605829), (153, 593950), (170, 534555), (175, 519282), (210, 432735), (225, 403886), (238, 381825), (255, 356370), (306, 296975), (315, 288490), (350, 259641), (357, 254550), (425, 213822), (450, 201943), (510, 178185), (525, 173094), (595, 152730), (630, 144245), (714, 127275), (765, 118790), (850, 106911), (1050, 86547), (1071, 84850), (1190, 76365), (1275, 71274), (1530, 59395), (1575, 57698), (1697, 53550), (1785, 50910), (2142, 42425), (2550, 35637), (2975, 30546), (3150, 28849), (3394, 26775), (3570, 25455), (3825, 23758), (5091, 17850), (5355, 16970), (5950, 15273), (7650, 11879), (8485, 10710), (8925, 10182)]