155514590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1453}}^1$

素因数の和:1617

約数の個数: 64

約数和(自身を含む): 351751680

約数和(自身を除く): 196237090

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 139, 154, 278, 385, 695, 770, 973, 1390, 1453, 1529, 1946, 2906, 3058, 4865, 7265, 7645, 9730, 10171, 10703, 14530, 15290, 15983, 20342, 21406, 31966, 50855, 53515, 79915, 101710, 107030, 111881, 159830, 201967, 223762, 403934, 559405, 1009835, 1118810, 1413769, 2019670, 2221637, 2827538, 4443274, 7068845, 11108185, 14137690, 15551459, 22216370, 31102918, 77757295, 155514590]

約数ペア:

[(1, 155514590), (2, 77757295), (5, 31102918), (7, 22216370), (10, 15551459), (11, 14137690), (14, 11108185), (22, 7068845), (35, 4443274), (55, 2827538), (70, 2221637), (77, 2019670), (110, 1413769), (139, 1118810), (154, 1009835), (278, 559405), (385, 403934), (695, 223762), (770, 201967), (973, 159830), (1390, 111881), (1453, 107030), (1529, 101710), (1946, 79915), (2906, 53515), (3058, 50855), (4865, 31966), (7265, 21406), (7645, 20342), (9730, 15983), (10171, 15290), (10703, 14530)]