51159780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2137}}^1$

素因数の和:2178

約数の個数: 144

約数和(自身を含む): 186775680

約数和(自身を除く): 135615900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2137, 2394, 2660, 3420, 3990, 4274, 4788, 5985, 6411, 7980, 8548, 10685, 11970, 12822, 14959, 19233, 21370, 23940, 25644, 29918, 32055, 38466, 40603, 42740, 44877, 59836, 64110, 74795, 76932, 81206, 89754, 96165, 121809, 128220, 134631, 149590, 162412, 179508, 192330, 203015, 224385, 243618, 269262, 284221, 299180, 365427, 384660, 406030, 448770, 487236, 538524, 568442, 609045, 673155, 730854, 812060, 852663, 897540, 1136884, 1218090, 1346310, 1421105, 1461708, 1705326, 1827135, 2436180, 2557989, 2692620, 2842210, 3410652, 3654270, 4263315, 5115978, 5684420, 7308540, 8526630, 10231956, 12789945, 17053260, 25579890, 51159780]

約数ペア:

[(1, 51159780), (2, 25579890), (3, 17053260), (4, 12789945), (5, 10231956), (6, 8526630), (7, 7308540), (9, 5684420), (10, 5115978), (12, 4263315), (14, 3654270), (15, 3410652), (18, 2842210), (19, 2692620), (20, 2557989), (21, 2436180), (28, 1827135), (30, 1705326), (35, 1461708), (36, 1421105), (38, 1346310), (42, 1218090), (45, 1136884), (57, 897540), (60, 852663), (63, 812060), (70, 730854), (76, 673155), (84, 609045), (90, 568442), (95, 538524), (105, 487236), (114, 448770), (126, 406030), (133, 384660), (140, 365427), (171, 299180), (180, 284221), (190, 269262), (210, 243618), (228, 224385), (252, 203015), (266, 192330), (285, 179508), (315, 162412), (342, 149590), (380, 134631), (399, 128220), (420, 121809), (532, 96165), (570, 89754), (630, 81206), (665, 76932), (684, 74795), (798, 64110), (855, 59836), (1140, 44877), (1197, 42740), (1260, 40603), (1330, 38466), (1596, 32055), (1710, 29918), (1995, 25644), (2137, 23940), (2394, 21370), (2660, 19233), (3420, 14959), (3990, 12822), (4274, 11970), (4788, 10685), (5985, 8548), (6411, 7980)]