51705360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{10259}}^1$

素因数の和:10285

約数の個数: 120

約数和(自身を含む): 198469440

約数和(自身を除く): 146764080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 10259, 20518, 30777, 41036, 51295, 61554, 71813, 82072, 92331, 102590, 123108, 143626, 153885, 164144, 184662, 205180, 215439, 246216, 287252, 307770, 359065, 369324, 410360, 430878, 461655, 492432, 574504, 615540, 646317, 718130, 738648, 820720, 861756, 923310, 1077195, 1149008, 1231080, 1292634, 1436260, 1477296, 1723512, 1846620, 2154390, 2462160, 2585268, 2872520, 3231585, 3447024, 3693240, 4308780, 5170536, 5745040, 6463170, 7386480, 8617560, 10341072, 12926340, 17235120, 25852680, 51705360]

約数ペア:

[(1, 51705360), (2, 25852680), (3, 17235120), (4, 12926340), (5, 10341072), (6, 8617560), (7, 7386480), (8, 6463170), (9, 5745040), (10, 5170536), (12, 4308780), (14, 3693240), (15, 3447024), (16, 3231585), (18, 2872520), (20, 2585268), (21, 2462160), (24, 2154390), (28, 1846620), (30, 1723512), (35, 1477296), (36, 1436260), (40, 1292634), (42, 1231080), (45, 1149008), (48, 1077195), (56, 923310), (60, 861756), (63, 820720), (70, 738648), (72, 718130), (80, 646317), (84, 615540), (90, 574504), (105, 492432), (112, 461655), (120, 430878), (126, 410360), (140, 369324), (144, 359065), (168, 307770), (180, 287252), (210, 246216), (240, 215439), (252, 205180), (280, 184662), (315, 164144), (336, 153885), (360, 143626), (420, 123108), (504, 102590), (560, 92331), (630, 82072), (720, 71813), (840, 61554), (1008, 51295), (1260, 41036), (1680, 30777), (2520, 20518), (5040, 10259)]