139063020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{1693}}^1$

素因数の和:1779

約数の個数: 72

約数和(自身を含む): 400420944

約数和(自身を除く): 261357924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 1369, 1693, 2220, 2738, 3386, 4107, 5079, 5476, 6772, 6845, 8214, 8465, 10158, 13690, 16428, 16930, 20316, 20535, 25395, 27380, 33860, 41070, 50790, 62641, 82140, 101580, 125282, 187923, 250564, 313205, 375846, 626410, 751692, 939615, 1252820, 1879230, 2317717, 3758460, 4635434, 6953151, 9270868, 11588585, 13906302, 23177170, 27812604, 34765755, 46354340, 69531510, 139063020]

約数ペア:

[(1, 139063020), (2, 69531510), (3, 46354340), (4, 34765755), (5, 27812604), (6, 23177170), (10, 13906302), (12, 11588585), (15, 9270868), (20, 6953151), (30, 4635434), (37, 3758460), (60, 2317717), (74, 1879230), (111, 1252820), (148, 939615), (185, 751692), (222, 626410), (370, 375846), (444, 313205), (555, 250564), (740, 187923), (1110, 125282), (1369, 101580), (1693, 82140), (2220, 62641), (2738, 50790), (3386, 41070), (4107, 33860), (5079, 27380), (5476, 25395), (6772, 20535), (6845, 20316), (8214, 16930), (8465, 16428), (10158, 13690)]