517745340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{7753}}^1$

素因数の和:7828

約数の個数: 144

約数和(自身を含む): 1828951488

約数和(自身を除く): 1311206148

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, 4452, 4770, 5565, 6678, 7420, 7753, 9540, 11130, 13356, 15506, 16695, 22260, 23259, 31012, 33390, 38765, 46518, 54271, 66780, 69777, 77530, 93036, 108542, 116295, 139554, 155060, 162813, 217084, 232590, 271355, 279108, 325626, 348885, 410909, 465180, 488439, 542710, 651252, 697770, 814065, 821818, 976878, 1085420, 1232727, 1395540, 1628130, 1643636, 1953756, 2054545, 2442195, 2465454, 2876363, 3256260, 3698181, 4109090, 4884390, 4930908, 5752726, 6163635, 7396362, 8218180, 8629089, 9768780, 11505452, 12327270, 14381815, 14792724, 17258178, 18490905, 24654540, 25887267, 28763630, 34516356, 36981810, 43145445, 51774534, 57527260, 73963620, 86290890, 103549068, 129436335, 172581780, 258872670, 517745340]

約数ペア:

[(1, 517745340), (2, 258872670), (3, 172581780), (4, 129436335), (5, 103549068), (6, 86290890), (7, 73963620), (9, 57527260), (10, 51774534), (12, 43145445), (14, 36981810), (15, 34516356), (18, 28763630), (20, 25887267), (21, 24654540), (28, 18490905), (30, 17258178), (35, 14792724), (36, 14381815), (42, 12327270), (45, 11505452), (53, 9768780), (60, 8629089), (63, 8218180), (70, 7396362), (84, 6163635), (90, 5752726), (105, 4930908), (106, 4884390), (126, 4109090), (140, 3698181), (159, 3256260), (180, 2876363), (210, 2465454), (212, 2442195), (252, 2054545), (265, 1953756), (315, 1643636), (318, 1628130), (371, 1395540), (420, 1232727), (477, 1085420), (530, 976878), (630, 821818), (636, 814065), (742, 697770), (795, 651252), (954, 542710), (1060, 488439), (1113, 465180), (1260, 410909), (1484, 348885), (1590, 325626), (1855, 279108), (1908, 271355), (2226, 232590), (2385, 217084), (3180, 162813), (3339, 155060), (3710, 139554), (4452, 116295), (4770, 108542), (5565, 93036), (6678, 77530), (7420, 69777), (7753, 66780), (9540, 54271), (11130, 46518), (13356, 38765), (15506, 33390), (16695, 31012), (22260, 23259)]