77571810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9907}}^1$

素因数の和:9952

約数の個数: 64

約数和(自身を含む): 214012800

約数和(自身を除く): 136440990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 135, 145, 174, 261, 270, 290, 435, 522, 783, 870, 1305, 1566, 2610, 3915, 7830, 9907, 19814, 29721, 49535, 59442, 89163, 99070, 148605, 178326, 267489, 287303, 297210, 445815, 534978, 574606, 861909, 891630, 1337445, 1436515, 1723818, 2585727, 2674890, 2873030, 4309545, 5171454, 7757181, 8619090, 12928635, 15514362, 25857270, 38785905, 77571810]

約数ペア:

[(1, 77571810), (2, 38785905), (3, 25857270), (5, 15514362), (6, 12928635), (9, 8619090), (10, 7757181), (15, 5171454), (18, 4309545), (27, 2873030), (29, 2674890), (30, 2585727), (45, 1723818), (54, 1436515), (58, 1337445), (87, 891630), (90, 861909), (135, 574606), (145, 534978), (174, 445815), (261, 297210), (270, 287303), (290, 267489), (435, 178326), (522, 148605), (783, 99070), (870, 89163), (1305, 59442), (1566, 49535), (2610, 29721), (3915, 19814), (7830, 9907)]