142710920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19079}}^1$

素因数の和:19118

約数の個数: 64

約数和(自身を含む): 370915200

約数和(自身を除く): 228204280

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 19079, 38158, 76316, 95395, 152632, 190790, 209869, 324343, 381580, 419738, 648686, 763160, 839476, 1049345, 1297372, 1621715, 1678952, 2098690, 2594744, 3243430, 3567773, 4197380, 6486860, 7135546, 8394760, 12973720, 14271092, 17838865, 28542184, 35677730, 71355460, 142710920]

約数ペア:

[(1, 142710920), (2, 71355460), (4, 35677730), (5, 28542184), (8, 17838865), (10, 14271092), (11, 12973720), (17, 8394760), (20, 7135546), (22, 6486860), (34, 4197380), (40, 3567773), (44, 3243430), (55, 2594744), (68, 2098690), (85, 1678952), (88, 1621715), (110, 1297372), (136, 1049345), (170, 839476), (187, 763160), (220, 648686), (340, 419738), (374, 381580), (440, 324343), (680, 209869), (748, 190790), (935, 152632), (1496, 95395), (1870, 76316), (3740, 38158), (7480, 19079)]