71305140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1319}}^1$

素因数の和:1401

約数の個数: 96

約数和(自身を含む): 215550720

約数和(自身を除く): 144245580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 53, 60, 68, 85, 102, 106, 159, 170, 204, 212, 255, 265, 318, 340, 510, 530, 636, 795, 901, 1020, 1060, 1319, 1590, 1802, 2638, 2703, 3180, 3604, 3957, 4505, 5276, 5406, 6595, 7914, 9010, 10812, 13190, 13515, 15828, 18020, 19785, 22423, 26380, 27030, 39570, 44846, 54060, 67269, 69907, 79140, 89692, 112115, 134538, 139814, 209721, 224230, 269076, 279628, 336345, 349535, 419442, 448460, 672690, 699070, 838884, 1048605, 1188419, 1345380, 1398140, 2097210, 2376838, 3565257, 4194420, 4753676, 5942095, 7130514, 11884190, 14261028, 17826285, 23768380, 35652570, 71305140]

約数ペア:

[(1, 71305140), (2, 35652570), (3, 23768380), (4, 17826285), (5, 14261028), (6, 11884190), (10, 7130514), (12, 5942095), (15, 4753676), (17, 4194420), (20, 3565257), (30, 2376838), (34, 2097210), (51, 1398140), (53, 1345380), (60, 1188419), (68, 1048605), (85, 838884), (102, 699070), (106, 672690), (159, 448460), (170, 419442), (204, 349535), (212, 336345), (255, 279628), (265, 269076), (318, 224230), (340, 209721), (510, 139814), (530, 134538), (636, 112115), (795, 89692), (901, 79140), (1020, 69907), (1060, 67269), (1319, 54060), (1590, 44846), (1802, 39570), (2638, 27030), (2703, 26380), (3180, 22423), (3604, 19785), (3957, 18020), (4505, 15828), (5276, 13515), (5406, 13190), (6595, 10812), (7914, 9010)]