138958170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20959}}^1$

素因数の和:20999

約数の個数: 64

約数和(自身を含む): 380298240

約数和(自身を除く): 241340070

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 20959, 41918, 62877, 104795, 125754, 209590, 272467, 314385, 356303, 544934, 628770, 712606, 817401, 1068909, 1362335, 1634802, 1781515, 2137818, 2724670, 3563030, 4087005, 4631939, 5344545, 8174010, 9263878, 10689090, 13895817, 23159695, 27791634, 46319390, 69479085, 138958170]

約数ペア:

[(1, 138958170), (2, 69479085), (3, 46319390), (5, 27791634), (6, 23159695), (10, 13895817), (13, 10689090), (15, 9263878), (17, 8174010), (26, 5344545), (30, 4631939), (34, 4087005), (39, 3563030), (51, 2724670), (65, 2137818), (78, 1781515), (85, 1634802), (102, 1362335), (130, 1068909), (170, 817401), (195, 712606), (221, 628770), (255, 544934), (390, 356303), (442, 314385), (510, 272467), (663, 209590), (1105, 125754), (1326, 104795), (2210, 62877), (3315, 41918), (6630, 20959)]