1427883660

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2087}}^1$

素因数の和:2293

約数の個数: 192

約数和(自身を含む): 5107415040

約数和(自身を除く): 3679531380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 181, 189, 210, 252, 270, 315, 362, 378, 420, 540, 543, 630, 724, 756, 905, 945, 1086, 1260, 1267, 1629, 1810, 1890, 2087, 2172, 2534, 2715, 3258, 3620, 3780, 3801, 4174, 4887, 5068, 5430, 6261, 6335, 6516, 7602, 8145, 8348, 9774, 10435, 10860, 11403, 12522, 12670, 14609, 15204, 16290, 18783, 19005, 19548, 20870, 22806, 24435, 25044, 25340, 29218, 31305, 32580, 34209, 37566, 38010, 41740, 43827, 45612, 48870, 56349, 57015, 58436, 62610, 68418, 73045, 75132, 76020, 87654, 93915, 97740, 112698, 114030, 125220, 131481, 136836, 146090, 171045, 175308, 187830, 219135, 225396, 228060, 262962, 281745, 292180, 342090, 375660, 377747, 394443, 438270, 525924, 563490, 657405, 684180, 755494, 788886, 876540, 1126980, 1133241, 1314810, 1510988, 1577772, 1888735, 1972215, 2266482, 2629620, 2644229, 3399723, 3777470, 3944430, 4532964, 5288458, 5666205, 6799446, 7554940, 7888860, 7932687, 10199169, 10576916, 11332410, 13221145, 13598892, 15865374, 16998615, 20398338, 22664820, 23798061, 26442290, 31730748, 33997230, 39663435, 40796676, 47596122, 50995845, 52884580, 67994460, 71394183, 79326870, 95192244, 101991690, 118990305, 142788366, 158653740, 203983380, 237980610, 285576732, 356970915, 475961220, 713941830, 1427883660]

約数ペア:

[(1, 1427883660), (2, 713941830), (3, 475961220), (4, 356970915), (5, 285576732), (6, 237980610), (7, 203983380), (9, 158653740), (10, 142788366), (12, 118990305), (14, 101991690), (15, 95192244), (18, 79326870), (20, 71394183), (21, 67994460), (27, 52884580), (28, 50995845), (30, 47596122), (35, 40796676), (36, 39663435), (42, 33997230), (45, 31730748), (54, 26442290), (60, 23798061), (63, 22664820), (70, 20398338), (84, 16998615), (90, 15865374), (105, 13598892), (108, 13221145), (126, 11332410), (135, 10576916), (140, 10199169), (180, 7932687), (181, 7888860), (189, 7554940), (210, 6799446), (252, 5666205), (270, 5288458), (315, 4532964), (362, 3944430), (378, 3777470), (420, 3399723), (540, 2644229), (543, 2629620), (630, 2266482), (724, 1972215), (756, 1888735), (905, 1577772), (945, 1510988), (1086, 1314810), (1260, 1133241), (1267, 1126980), (1629, 876540), (1810, 788886), (1890, 755494), (2087, 684180), (2172, 657405), (2534, 563490), (2715, 525924), (3258, 438270), (3620, 394443), (3780, 377747), (3801, 375660), (4174, 342090), (4887, 292180), (5068, 281745), (5430, 262962), (6261, 228060), (6335, 225396), (6516, 219135), (7602, 187830), (8145, 175308), (8348, 171045), (9774, 146090), (10435, 136836), (10860, 131481), (11403, 125220), (12522, 114030), (12670, 112698), (14609, 97740), (15204, 93915), (16290, 87654), (18783, 76020), (19005, 75132), (19548, 73045), (20870, 68418), (22806, 62610), (24435, 58436), (25044, 57015), (25340, 56349), (29218, 48870), (31305, 45612), (32580, 43827), (34209, 41740), (37566, 38010)]