26140020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 77051520

約数和(自身を除く): 50911500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 83, 87, 116, 145, 166, 174, 181, 249, 290, 332, 348, 362, 415, 435, 498, 543, 580, 724, 830, 870, 905, 996, 1086, 1245, 1660, 1740, 1810, 2172, 2407, 2490, 2715, 3620, 4814, 4980, 5249, 5430, 7221, 9628, 10498, 10860, 12035, 14442, 15023, 15747, 20996, 24070, 26245, 28884, 30046, 31494, 36105, 45069, 48140, 52490, 60092, 62988, 72210, 75115, 78735, 90138, 104980, 144420, 150230, 157470, 180276, 225345, 300460, 314940, 435667, 450690, 871334, 901380, 1307001, 1742668, 2178335, 2614002, 4356670, 5228004, 6535005, 8713340, 13070010, 26140020]

約数ペア:

[(1, 26140020), (2, 13070010), (3, 8713340), (4, 6535005), (5, 5228004), (6, 4356670), (10, 2614002), (12, 2178335), (15, 1742668), (20, 1307001), (29, 901380), (30, 871334), (58, 450690), (60, 435667), (83, 314940), (87, 300460), (116, 225345), (145, 180276), (166, 157470), (174, 150230), (181, 144420), (249, 104980), (290, 90138), (332, 78735), (348, 75115), (362, 72210), (415, 62988), (435, 60092), (498, 52490), (543, 48140), (580, 45069), (724, 36105), (830, 31494), (870, 30046), (905, 28884), (996, 26245), (1086, 24070), (1245, 20996), (1660, 15747), (1740, 15023), (1810, 14442), (2172, 12035), (2407, 10860), (2490, 10498), (2715, 9628), (3620, 7221), (4814, 5430), (4980, 5249)]