7720650

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:90

約数の個数: 192

約数和(自身を含む): 26188800

約数和(自身を除く): 18468150

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 25, 27, 30, 35, 38, 42, 43, 45, 50, 54, 57, 63, 70, 75, 86, 90, 95, 105, 114, 126, 129, 133, 135, 150, 171, 175, 189, 190, 210, 215, 225, 258, 266, 270, 285, 301, 315, 342, 350, 378, 387, 399, 430, 450, 475, 513, 525, 570, 602, 630, 645, 665, 675, 774, 798, 817, 855, 903, 945, 950, 1026, 1050, 1075, 1161, 1197, 1290, 1330, 1350, 1425, 1505, 1575, 1634, 1710, 1806, 1890, 1935, 1995, 2150, 2322, 2394, 2451, 2565, 2709, 2850, 3010, 3150, 3225, 3325, 3591, 3870, 3990, 4085, 4275, 4515, 4725, 4902, 5130, 5418, 5719, 5805, 5985, 6450, 6650, 7182, 7353, 7525, 8127, 8170, 8550, 9030, 9450, 9675, 9975, 11438, 11610, 11970, 12255, 12825, 13545, 14706, 15050, 16254, 17157, 17955, 19350, 19950, 20425, 22059, 22575, 24510, 25650, 27090, 28595, 29025, 29925, 34314, 35910, 36765, 40635, 40850, 44118, 45150, 51471, 57190, 58050, 59850, 61275, 67725, 73530, 81270, 85785, 89775, 102942, 110295, 122550, 135450, 142975, 154413, 171570, 179550, 183825, 203175, 220590, 257355, 285950, 308826, 367650, 406350, 428925, 514710, 551475, 772065, 857850, 1102950, 1286775, 1544130, 2573550, 3860325, 7720650]

約数ペア:

[(1, 7720650), (2, 3860325), (3, 2573550), (5, 1544130), (6, 1286775), (7, 1102950), (9, 857850), (10, 772065), (14, 551475), (15, 514710), (18, 428925), (19, 406350), (21, 367650), (25, 308826), (27, 285950), (30, 257355), (35, 220590), (38, 203175), (42, 183825), (43, 179550), (45, 171570), (50, 154413), (54, 142975), (57, 135450), (63, 122550), (70, 110295), (75, 102942), (86, 89775), (90, 85785), (95, 81270), (105, 73530), (114, 67725), (126, 61275), (129, 59850), (133, 58050), (135, 57190), (150, 51471), (171, 45150), (175, 44118), (189, 40850), (190, 40635), (210, 36765), (215, 35910), (225, 34314), (258, 29925), (266, 29025), (270, 28595), (285, 27090), (301, 25650), (315, 24510), (342, 22575), (350, 22059), (378, 20425), (387, 19950), (399, 19350), (430, 17955), (450, 17157), (475, 16254), (513, 15050), (525, 14706), (570, 13545), (602, 12825), (630, 12255), (645, 11970), (665, 11610), (675, 11438), (774, 9975), (798, 9675), (817, 9450), (855, 9030), (903, 8550), (945, 8170), (950, 8127), (1026, 7525), (1050, 7353), (1075, 7182), (1161, 6650), (1197, 6450), (1290, 5985), (1330, 5805), (1350, 5719), (1425, 5418), (1505, 5130), (1575, 4902), (1634, 4725), (1710, 4515), (1806, 4275), (1890, 4085), (1935, 3990), (1995, 3870), (2150, 3591), (2322, 3325), (2394, 3225), (2451, 3150), (2565, 3010), (2709, 2850)]