125321220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{607}}^1$

素因数の和:690

約数の個数: 144

約数和(自身を含む): 403673088

約数和(自身を除く): 278351868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 37, 45, 60, 62, 74, 90, 93, 111, 124, 148, 155, 180, 185, 186, 222, 279, 310, 333, 370, 372, 444, 465, 555, 558, 607, 620, 666, 740, 930, 1110, 1116, 1147, 1214, 1332, 1395, 1665, 1821, 1860, 2220, 2294, 2428, 2790, 3035, 3330, 3441, 3642, 4588, 5463, 5580, 5735, 6070, 6660, 6882, 7284, 9105, 10323, 10926, 11470, 12140, 13764, 17205, 18210, 18817, 20646, 21852, 22459, 22940, 27315, 34410, 36420, 37634, 41292, 44918, 51615, 54630, 56451, 67377, 68820, 75268, 89836, 94085, 103230, 109260, 112295, 112902, 134754, 169353, 188170, 202131, 206460, 224590, 225804, 269508, 282255, 336885, 338706, 376340, 404262, 449180, 564510, 673770, 677412, 696229, 808524, 846765, 1010655, 1129020, 1347540, 1392458, 1693530, 2021310, 2088687, 2784916, 3387060, 3481145, 4042620, 4177374, 6266061, 6962290, 8354748, 10443435, 12532122, 13924580, 20886870, 25064244, 31330305, 41773740, 62660610, 125321220]

約数ペア:

[(1, 125321220), (2, 62660610), (3, 41773740), (4, 31330305), (5, 25064244), (6, 20886870), (9, 13924580), (10, 12532122), (12, 10443435), (15, 8354748), (18, 6962290), (20, 6266061), (30, 4177374), (31, 4042620), (36, 3481145), (37, 3387060), (45, 2784916), (60, 2088687), (62, 2021310), (74, 1693530), (90, 1392458), (93, 1347540), (111, 1129020), (124, 1010655), (148, 846765), (155, 808524), (180, 696229), (185, 677412), (186, 673770), (222, 564510), (279, 449180), (310, 404262), (333, 376340), (370, 338706), (372, 336885), (444, 282255), (465, 269508), (555, 225804), (558, 224590), (607, 206460), (620, 202131), (666, 188170), (740, 169353), (930, 134754), (1110, 112902), (1116, 112295), (1147, 109260), (1214, 103230), (1332, 94085), (1395, 89836), (1665, 75268), (1821, 68820), (1860, 67377), (2220, 56451), (2294, 54630), (2428, 51615), (2790, 44918), (3035, 41292), (3330, 37634), (3441, 36420), (3642, 34410), (4588, 27315), (5463, 22940), (5580, 22459), (5735, 21852), (6070, 20646), (6660, 18817), (6882, 18210), (7284, 17205), (9105, 13764), (10323, 12140), (10926, 11470)]