120705900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{251}}^1$

素因数の和:504

約数の個数: 144

約数和(自身を含む): 402474240

約数和(自身を除く): 281768340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 229, 251, 300, 350, 420, 458, 502, 525, 687, 700, 753, 916, 1004, 1050, 1145, 1255, 1374, 1506, 1603, 1757, 2100, 2290, 2510, 2748, 3012, 3206, 3435, 3514, 3765, 4580, 4809, 5020, 5271, 5725, 6275, 6412, 6870, 7028, 7530, 8015, 8785, 9618, 10542, 11450, 12550, 13740, 15060, 16030, 17175, 17570, 18825, 19236, 21084, 22900, 24045, 25100, 26355, 32060, 34350, 35140, 37650, 40075, 43925, 48090, 52710, 57479, 68700, 75300, 80150, 87850, 96180, 105420, 114958, 120225, 131775, 160300, 172437, 175700, 229916, 240450, 263550, 287395, 344874, 402353, 480900, 527100, 574790, 689748, 804706, 862185, 1149580, 1207059, 1436975, 1609412, 1724370, 2011765, 2414118, 2873950, 3448740, 4023530, 4310925, 4828236, 5747900, 6035295, 8047060, 8621850, 10058825, 12070590, 17243700, 20117650, 24141180, 30176475, 40235300, 60352950, 120705900]

約数ペア:

[(1, 120705900), (2, 60352950), (3, 40235300), (4, 30176475), (5, 24141180), (6, 20117650), (7, 17243700), (10, 12070590), (12, 10058825), (14, 8621850), (15, 8047060), (20, 6035295), (21, 5747900), (25, 4828236), (28, 4310925), (30, 4023530), (35, 3448740), (42, 2873950), (50, 2414118), (60, 2011765), (70, 1724370), (75, 1609412), (84, 1436975), (100, 1207059), (105, 1149580), (140, 862185), (150, 804706), (175, 689748), (210, 574790), (229, 527100), (251, 480900), (300, 402353), (350, 344874), (420, 287395), (458, 263550), (502, 240450), (525, 229916), (687, 175700), (700, 172437), (753, 160300), (916, 131775), (1004, 120225), (1050, 114958), (1145, 105420), (1255, 96180), (1374, 87850), (1506, 80150), (1603, 75300), (1757, 68700), (2100, 57479), (2290, 52710), (2510, 48090), (2748, 43925), (3012, 40075), (3206, 37650), (3435, 35140), (3514, 34350), (3765, 32060), (4580, 26355), (4809, 25100), (5020, 24045), (5271, 22900), (5725, 21084), (6275, 19236), (6412, 18825), (6870, 17570), (7028, 17175), (7530, 16030), (8015, 15060), (8785, 13740), (9618, 12550), (10542, 11450)]