286419420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4289}}^1$

素因数の和:4364

約数の個数: 144

約数和(自身を含む): 1011890880

約数和(自身を除く): 725471460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 53, 60, 63, 70, 84, 90, 105, 106, 126, 140, 159, 180, 210, 212, 252, 265, 315, 318, 371, 420, 477, 530, 630, 636, 742, 795, 954, 1060, 1113, 1260, 1484, 1590, 1855, 1908, 2226, 2385, 3180, 3339, 3710, 4289, 4452, 4770, 5565, 6678, 7420, 8578, 9540, 11130, 12867, 13356, 16695, 17156, 21445, 22260, 25734, 30023, 33390, 38601, 42890, 51468, 60046, 64335, 66780, 77202, 85780, 90069, 120092, 128670, 150115, 154404, 180138, 193005, 227317, 257340, 270207, 300230, 360276, 386010, 450345, 454634, 540414, 600460, 681951, 772020, 900690, 909268, 1080828, 1136585, 1351035, 1363902, 1591219, 1801380, 2045853, 2273170, 2702070, 2727804, 3182438, 3409755, 4091706, 4546340, 4773657, 5404140, 6364876, 6819510, 7956095, 8183412, 9547314, 10229265, 13639020, 14320971, 15912190, 19094628, 20458530, 23868285, 28641942, 31824380, 40917060, 47736570, 57283884, 71604855, 95473140, 143209710, 286419420]

約数ペア:

[(1, 286419420), (2, 143209710), (3, 95473140), (4, 71604855), (5, 57283884), (6, 47736570), (7, 40917060), (9, 31824380), (10, 28641942), (12, 23868285), (14, 20458530), (15, 19094628), (18, 15912190), (20, 14320971), (21, 13639020), (28, 10229265), (30, 9547314), (35, 8183412), (36, 7956095), (42, 6819510), (45, 6364876), (53, 5404140), (60, 4773657), (63, 4546340), (70, 4091706), (84, 3409755), (90, 3182438), (105, 2727804), (106, 2702070), (126, 2273170), (140, 2045853), (159, 1801380), (180, 1591219), (210, 1363902), (212, 1351035), (252, 1136585), (265, 1080828), (315, 909268), (318, 900690), (371, 772020), (420, 681951), (477, 600460), (530, 540414), (630, 454634), (636, 450345), (742, 386010), (795, 360276), (954, 300230), (1060, 270207), (1113, 257340), (1260, 227317), (1484, 193005), (1590, 180138), (1855, 154404), (1908, 150115), (2226, 128670), (2385, 120092), (3180, 90069), (3339, 85780), (3710, 77202), (4289, 66780), (4452, 64335), (4770, 60046), (5565, 51468), (6678, 42890), (7420, 38601), (8578, 33390), (9540, 30023), (11130, 25734), (12867, 22260), (13356, 21445), (16695, 17156)]