87206580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{593}}^1$

素因数の和:670

約数の個数: 144

約数和(自身を含む): 285405120

約数和(自身を除く): 198198540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 43, 45, 57, 60, 76, 86, 90, 95, 114, 129, 171, 172, 180, 190, 215, 228, 258, 285, 342, 380, 387, 430, 516, 570, 593, 645, 684, 774, 817, 855, 860, 1140, 1186, 1290, 1548, 1634, 1710, 1779, 1935, 2372, 2451, 2580, 2965, 3268, 3420, 3558, 3870, 4085, 4902, 5337, 5930, 7116, 7353, 7740, 8170, 8895, 9804, 10674, 11267, 11860, 12255, 14706, 16340, 17790, 21348, 22534, 24510, 25499, 26685, 29412, 33801, 35580, 36765, 45068, 49020, 50998, 53370, 56335, 67602, 73530, 76497, 101403, 101996, 106740, 112670, 127495, 135204, 147060, 152994, 169005, 202806, 225340, 229491, 254990, 305988, 338010, 382485, 405612, 458982, 484481, 507015, 509980, 676020, 764970, 917964, 968962, 1014030, 1147455, 1453443, 1529940, 1937924, 2028060, 2294910, 2422405, 2906886, 4360329, 4589820, 4844810, 5813772, 7267215, 8720658, 9689620, 14534430, 17441316, 21801645, 29068860, 43603290, 87206580]

約数ペア:

[(1, 87206580), (2, 43603290), (3, 29068860), (4, 21801645), (5, 17441316), (6, 14534430), (9, 9689620), (10, 8720658), (12, 7267215), (15, 5813772), (18, 4844810), (19, 4589820), (20, 4360329), (30, 2906886), (36, 2422405), (38, 2294910), (43, 2028060), (45, 1937924), (57, 1529940), (60, 1453443), (76, 1147455), (86, 1014030), (90, 968962), (95, 917964), (114, 764970), (129, 676020), (171, 509980), (172, 507015), (180, 484481), (190, 458982), (215, 405612), (228, 382485), (258, 338010), (285, 305988), (342, 254990), (380, 229491), (387, 225340), (430, 202806), (516, 169005), (570, 152994), (593, 147060), (645, 135204), (684, 127495), (774, 112670), (817, 106740), (855, 101996), (860, 101403), (1140, 76497), (1186, 73530), (1290, 67602), (1548, 56335), (1634, 53370), (1710, 50998), (1779, 49020), (1935, 45068), (2372, 36765), (2451, 35580), (2580, 33801), (2965, 29412), (3268, 26685), (3420, 25499), (3558, 24510), (3870, 22534), (4085, 21348), (4902, 17790), (5337, 16340), (5930, 14706), (7116, 12255), (7353, 11860), (7740, 11267), (8170, 10674), (8895, 9804)]