42143850

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{787}}^1$

素因数の和:829

約数の個数: 144

約数和(自身を含む): 137187648

約数和(自身を除く): 95043798

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, 787, 850, 1050, 1071, 1190, 1275, 1530, 1574, 1575, 1785, 2142, 2361, 2550, 2975, 3150, 3570, 3825, 3935, 4722, 5355, 5509, 5950, 7083, 7650, 7870, 8925, 10710, 11018, 11805, 13379, 14166, 16527, 17850, 19675, 23610, 26758, 26775, 27545, 33054, 35415, 39350, 40137, 49581, 53550, 55090, 59025, 66895, 70830, 80274, 82635, 93653, 99162, 118050, 120411, 133790, 137725, 165270, 177075, 187306, 200685, 240822, 247905, 275450, 280959, 334475, 354150, 401370, 413175, 468265, 495810, 561918, 602055, 668950, 826350, 842877, 936530, 1003425, 1204110, 1239525, 1404795, 1685754, 2006850, 2341325, 2479050, 2809590, 3010275, 4214385, 4682650, 6020550, 7023975, 8428770, 14047950, 21071925, 42143850]

約数ペア:

[(1, 42143850), (2, 21071925), (3, 14047950), (5, 8428770), (6, 7023975), (7, 6020550), (9, 4682650), (10, 4214385), (14, 3010275), (15, 2809590), (17, 2479050), (18, 2341325), (21, 2006850), (25, 1685754), (30, 1404795), (34, 1239525), (35, 1204110), (42, 1003425), (45, 936530), (50, 842877), (51, 826350), (63, 668950), (70, 602055), (75, 561918), (85, 495810), (90, 468265), (102, 413175), (105, 401370), (119, 354150), (126, 334475), (150, 280959), (153, 275450), (170, 247905), (175, 240822), (210, 200685), (225, 187306), (238, 177075), (255, 165270), (306, 137725), (315, 133790), (350, 120411), (357, 118050), (425, 99162), (450, 93653), (510, 82635), (525, 80274), (595, 70830), (630, 66895), (714, 59025), (765, 55090), (787, 53550), (850, 49581), (1050, 40137), (1071, 39350), (1190, 35415), (1275, 33054), (1530, 27545), (1574, 26775), (1575, 26758), (1785, 23610), (2142, 19675), (2361, 17850), (2550, 16527), (2975, 14166), (3150, 13379), (3570, 11805), (3825, 11018), (3935, 10710), (4722, 8925), (5355, 7870), (5509, 7650), (5950, 7083)]