68048820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1019}}^1$

素因数の和:1094

約数の個数: 144

約数和(自身を含む): 240589440

約数和(自身を除く): 172540620

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, 1019, 1060, 1113, 1260, 1484, 1590, 1855, 1908, 2038, 2226, 2385, 3057, 3180, 3339, 3710, 4076, 4452, 4770, 5095, 5565, 6114, 6678, 7133, 7420, 9171, 9540, 10190, 11130, 12228, 13356, 14266, 15285, 16695, 18342, 20380, 21399, 22260, 28532, 30570, 33390, 35665, 36684, 42798, 45855, 54007, 61140, 64197, 66780, 71330, 85596, 91710, 106995, 108014, 128394, 142660, 162021, 183420, 213990, 216028, 256788, 270035, 320985, 324042, 378049, 427980, 486063, 540070, 641970, 648084, 756098, 810105, 972126, 1080140, 1134147, 1283940, 1512196, 1620210, 1890245, 1944252, 2268294, 2430315, 3240420, 3402441, 3780490, 4536588, 4860630, 5670735, 6804882, 7560980, 9721260, 11341470, 13609764, 17012205, 22682940, 34024410, 68048820]

約数ペア:

[(1, 68048820), (2, 34024410), (3, 22682940), (4, 17012205), (5, 13609764), (6, 11341470), (7, 9721260), (9, 7560980), (10, 6804882), (12, 5670735), (14, 4860630), (15, 4536588), (18, 3780490), (20, 3402441), (21, 3240420), (28, 2430315), (30, 2268294), (35, 1944252), (36, 1890245), (42, 1620210), (45, 1512196), (53, 1283940), (60, 1134147), (63, 1080140), (70, 972126), (84, 810105), (90, 756098), (105, 648084), (106, 641970), (126, 540070), (140, 486063), (159, 427980), (180, 378049), (210, 324042), (212, 320985), (252, 270035), (265, 256788), (315, 216028), (318, 213990), (371, 183420), (420, 162021), (477, 142660), (530, 128394), (630, 108014), (636, 106995), (742, 91710), (795, 85596), (954, 71330), (1019, 66780), (1060, 64197), (1113, 61140), (1260, 54007), (1484, 45855), (1590, 42798), (1855, 36684), (1908, 35665), (2038, 33390), (2226, 30570), (2385, 28532), (3057, 22260), (3180, 21399), (3339, 20380), (3710, 18342), (4076, 16695), (4452, 15285), (4770, 14266), (5095, 13356), (5565, 12228), (6114, 11130), (6678, 10190), (7133, 9540), (7420, 9171)]