51296700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1879}}^1$

素因数の和:1916

約数の個数: 144

約数和(自身を含む): 182766080

約数和(自身を除く): 131469380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 75, 78, 84, 91, 100, 105, 130, 140, 150, 156, 175, 182, 195, 210, 260, 273, 300, 325, 350, 364, 390, 420, 455, 525, 546, 650, 700, 780, 910, 975, 1050, 1092, 1300, 1365, 1820, 1879, 1950, 2100, 2275, 2730, 3758, 3900, 4550, 5460, 5637, 6825, 7516, 9100, 9395, 11274, 13153, 13650, 18790, 22548, 24427, 26306, 27300, 28185, 37580, 39459, 46975, 48854, 52612, 56370, 65765, 73281, 78918, 93950, 97708, 112740, 122135, 131530, 140925, 146562, 157836, 170989, 187900, 197295, 244270, 263060, 281850, 293124, 328825, 341978, 366405, 394590, 488540, 512967, 563700, 610675, 657650, 683956, 732810, 789180, 854945, 986475, 1025934, 1221350, 1315300, 1465620, 1709890, 1832025, 1972950, 2051868, 2442700, 2564835, 3419780, 3664050, 3945900, 4274725, 5129670, 7328100, 8549450, 10259340, 12824175, 17098900, 25648350, 51296700]

約数ペア:

[(1, 51296700), (2, 25648350), (3, 17098900), (4, 12824175), (5, 10259340), (6, 8549450), (7, 7328100), (10, 5129670), (12, 4274725), (13, 3945900), (14, 3664050), (15, 3419780), (20, 2564835), (21, 2442700), (25, 2051868), (26, 1972950), (28, 1832025), (30, 1709890), (35, 1465620), (39, 1315300), (42, 1221350), (50, 1025934), (52, 986475), (60, 854945), (65, 789180), (70, 732810), (75, 683956), (78, 657650), (84, 610675), (91, 563700), (100, 512967), (105, 488540), (130, 394590), (140, 366405), (150, 341978), (156, 328825), (175, 293124), (182, 281850), (195, 263060), (210, 244270), (260, 197295), (273, 187900), (300, 170989), (325, 157836), (350, 146562), (364, 140925), (390, 131530), (420, 122135), (455, 112740), (525, 97708), (546, 93950), (650, 78918), (700, 73281), (780, 65765), (910, 56370), (975, 52612), (1050, 48854), (1092, 46975), (1300, 39459), (1365, 37580), (1820, 28185), (1879, 27300), (1950, 26306), (2100, 24427), (2275, 22548), (2730, 18790), (3758, 13650), (3900, 13153), (4550, 11274), (5460, 9395), (5637, 9100), (6825, 7516)]