68230890

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2777}}^1$

素因数の和:2813

約数の個数: 128

約数和(自身を含む): 224017920

約数和(自身を除く): 155787030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 135, 182, 189, 195, 210, 234, 270, 273, 315, 351, 378, 390, 455, 546, 585, 630, 702, 819, 910, 945, 1170, 1365, 1638, 1755, 1890, 2457, 2730, 2777, 3510, 4095, 4914, 5554, 8190, 8331, 12285, 13885, 16662, 19439, 24570, 24993, 27770, 36101, 38878, 41655, 49986, 58317, 72202, 74979, 83310, 97195, 108303, 116634, 124965, 149958, 174951, 180505, 194390, 216606, 249930, 252707, 291585, 324909, 349902, 361010, 374895, 505414, 524853, 541515, 583170, 649818, 749790, 758121, 874755, 974727, 1049706, 1083030, 1263535, 1516242, 1624545, 1749510, 1949454, 2274363, 2527070, 2624265, 3249090, 3790605, 4548726, 4873635, 5248530, 6823089, 7581210, 9747270, 11371815, 13646178, 22743630, 34115445, 68230890]

約数ペア:

[(1, 68230890), (2, 34115445), (3, 22743630), (5, 13646178), (6, 11371815), (7, 9747270), (9, 7581210), (10, 6823089), (13, 5248530), (14, 4873635), (15, 4548726), (18, 3790605), (21, 3249090), (26, 2624265), (27, 2527070), (30, 2274363), (35, 1949454), (39, 1749510), (42, 1624545), (45, 1516242), (54, 1263535), (63, 1083030), (65, 1049706), (70, 974727), (78, 874755), (90, 758121), (91, 749790), (105, 649818), (117, 583170), (126, 541515), (130, 524853), (135, 505414), (182, 374895), (189, 361010), (195, 349902), (210, 324909), (234, 291585), (270, 252707), (273, 249930), (315, 216606), (351, 194390), (378, 180505), (390, 174951), (455, 149958), (546, 124965), (585, 116634), (630, 108303), (702, 97195), (819, 83310), (910, 74979), (945, 72202), (1170, 58317), (1365, 49986), (1638, 41655), (1755, 38878), (1890, 36101), (2457, 27770), (2730, 24993), (2777, 24570), (3510, 19439), (4095, 16662), (4914, 13885), (5554, 12285), (8190, 8331)]