68580900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{181}}^1\times {\mathrm{421}}^1$

素因数の和:622

約数の個数: 108

約数和(自身を含む): 216664084

約数和(自身を除く): 148083184

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 181, 225, 300, 362, 421, 450, 543, 724, 842, 900, 905, 1086, 1263, 1629, 1684, 1810, 2105, 2172, 2526, 2715, 3258, 3620, 3789, 4210, 4525, 5052, 5430, 6315, 6516, 7578, 8145, 8420, 9050, 10525, 10860, 12630, 13575, 15156, 16290, 18100, 18945, 21050, 25260, 27150, 31575, 32580, 37890, 40725, 42100, 54300, 63150, 75780, 76201, 81450, 94725, 126300, 152402, 162900, 189450, 228603, 304804, 378900, 381005, 457206, 685809, 762010, 914412, 1143015, 1371618, 1524020, 1905025, 2286030, 2743236, 3429045, 3810050, 4572060, 5715075, 6858090, 7620100, 11430150, 13716180, 17145225, 22860300, 34290450, 68580900]

約数ペア:

[(1, 68580900), (2, 34290450), (3, 22860300), (4, 17145225), (5, 13716180), (6, 11430150), (9, 7620100), (10, 6858090), (12, 5715075), (15, 4572060), (18, 3810050), (20, 3429045), (25, 2743236), (30, 2286030), (36, 1905025), (45, 1524020), (50, 1371618), (60, 1143015), (75, 914412), (90, 762010), (100, 685809), (150, 457206), (180, 381005), (181, 378900), (225, 304804), (300, 228603), (362, 189450), (421, 162900), (450, 152402), (543, 126300), (724, 94725), (842, 81450), (900, 76201), (905, 75780), (1086, 63150), (1263, 54300), (1629, 42100), (1684, 40725), (1810, 37890), (2105, 32580), (2172, 31575), (2526, 27150), (2715, 25260), (3258, 21050), (3620, 18945), (3789, 18100), (4210, 16290), (4525, 15156), (5052, 13575), (5430, 12630), (6315, 10860), (6516, 10525), (7578, 9050), (8145, 8420)]